diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 489 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 166 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.xml.h | 754 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_audio.c | 273 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 233 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_connector.c | 449 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 281 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c | 561 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c | 214 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c | 157 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/qfprom.xml.h | 53 |
11 files changed, 3630 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c new file mode 100644 index 000000000..814536202 --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -0,0 +1,489 @@ +/* + * Copyright (c) 2014 The Linux Foundation. All rights reserved. + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/of_irq.h> +#include "hdmi.h" + +void hdmi_set_mode(struct hdmi *hdmi, bool power_on) +{ + uint32_t ctrl = 0; + + if (power_on) { + ctrl |= HDMI_CTRL_ENABLE; + if (!hdmi->hdmi_mode) { + ctrl |= HDMI_CTRL_HDMI; + hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); + ctrl &= ~HDMI_CTRL_HDMI; + } else { + ctrl |= HDMI_CTRL_HDMI; + } + } else { + ctrl = HDMI_CTRL_HDMI; + } + + hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); + DBG("HDMI Core: %s, HDMI_CTRL=0x%08x", + power_on ? "Enable" : "Disable", ctrl); +} + +static irqreturn_t hdmi_irq(int irq, void *dev_id) +{ + struct hdmi *hdmi = dev_id; + + /* Process HPD: */ + hdmi_connector_irq(hdmi->connector); + + /* Process DDC: */ + hdmi_i2c_irq(hdmi->i2c); + + /* TODO audio.. */ + + return IRQ_HANDLED; +} + +static void hdmi_destroy(struct hdmi *hdmi) +{ + struct hdmi_phy *phy = hdmi->phy; + + if (phy) + phy->funcs->destroy(phy); + + if (hdmi->i2c) + hdmi_i2c_destroy(hdmi->i2c); + + platform_set_drvdata(hdmi->pdev, NULL); +} + +/* construct hdmi at bind/probe time, grab all the resources. If + * we are to EPROBE_DEFER we want to do it here, rather than later + * at modeset_init() time + */ +static struct hdmi *hdmi_init(struct platform_device *pdev) +{ + struct hdmi_platform_config *config = pdev->dev.platform_data; + struct hdmi *hdmi = NULL; + int i, ret; + + hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); + if (!hdmi) { + ret = -ENOMEM; + goto fail; + } + + hdmi->pdev = pdev; + hdmi->config = config; + + /* not sure about which phy maps to which msm.. probably I miss some */ + if (config->phy_init) + hdmi->phy = config->phy_init(hdmi); + else + hdmi->phy = ERR_PTR(-ENXIO); + + if (IS_ERR(hdmi->phy)) { + ret = PTR_ERR(hdmi->phy); + dev_err(&pdev->dev, "failed to load phy: %d\n", ret); + hdmi->phy = NULL; + goto fail; + } + + hdmi->mmio = msm_ioremap(pdev, config->mmio_name, "HDMI"); + if (IS_ERR(hdmi->mmio)) { + ret = PTR_ERR(hdmi->mmio); + goto fail; + } + + hdmi->hpd_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_regs[0]) * + config->hpd_reg_cnt, GFP_KERNEL); + if (!hdmi->hpd_regs) { + ret = -ENOMEM; + goto fail; + } + for (i = 0; i < config->hpd_reg_cnt; i++) { + struct regulator *reg; + + reg = devm_regulator_get(&pdev->dev, + config->hpd_reg_names[i]); + if (IS_ERR(reg)) { + ret = PTR_ERR(reg); + dev_err(&pdev->dev, "failed to get hpd regulator: %s (%d)\n", + config->hpd_reg_names[i], ret); + goto fail; + } + + hdmi->hpd_regs[i] = reg; + } + + hdmi->pwr_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_regs[0]) * + config->pwr_reg_cnt, GFP_KERNEL); + if (!hdmi->pwr_regs) { + ret = -ENOMEM; + goto fail; + } + for (i = 0; i < config->pwr_reg_cnt; i++) { + struct regulator *reg; + + reg = devm_regulator_get(&pdev->dev, + config->pwr_reg_names[i]); + if (IS_ERR(reg)) { + ret = PTR_ERR(reg); + dev_err(&pdev->dev, "failed to get pwr regulator: %s (%d)\n", + config->pwr_reg_names[i], ret); + goto fail; + } + + hdmi->pwr_regs[i] = reg; + } + + hdmi->hpd_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_clks[0]) * + config->hpd_clk_cnt, GFP_KERNEL); + if (!hdmi->hpd_clks) { + ret = -ENOMEM; + goto fail; + } + for (i = 0; i < config->hpd_clk_cnt; i++) { + struct clk *clk; + + clk = devm_clk_get(&pdev->dev, config->hpd_clk_names[i]); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + dev_err(&pdev->dev, "failed to get hpd clk: %s (%d)\n", + config->hpd_clk_names[i], ret); + goto fail; + } + + hdmi->hpd_clks[i] = clk; + } + + hdmi->pwr_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_clks[0]) * + config->pwr_clk_cnt, GFP_KERNEL); + if (!hdmi->pwr_clks) { + ret = -ENOMEM; + goto fail; + } + for (i = 0; i < config->pwr_clk_cnt; i++) { + struct clk *clk; + + clk = devm_clk_get(&pdev->dev, config->pwr_clk_names[i]); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + dev_err(&pdev->dev, "failed to get pwr clk: %s (%d)\n", + config->pwr_clk_names[i], ret); + goto fail; + } + + hdmi->pwr_clks[i] = clk; + } + + hdmi->i2c = hdmi_i2c_init(hdmi); + if (IS_ERR(hdmi->i2c)) { + ret = PTR_ERR(hdmi->i2c); + dev_err(&pdev->dev, "failed to get i2c: %d\n", ret); + hdmi->i2c = NULL; + goto fail; + } + + return hdmi; + +fail: + if (hdmi) + hdmi_destroy(hdmi); + + return ERR_PTR(ret); +} + +/* Second part of initialization, the drm/kms level modeset_init, + * constructs/initializes mode objects, etc, is called from master + * driver (not hdmi sub-device's probe/bind!) + * + * Any resource (regulator/clk/etc) which could be missing at boot + * should be handled in hdmi_init() so that failure happens from + * hdmi sub-device's probe. + */ +int hdmi_modeset_init(struct hdmi *hdmi, + struct drm_device *dev, struct drm_encoder *encoder) +{ + struct msm_drm_private *priv = dev->dev_private; + struct platform_device *pdev = hdmi->pdev; + int ret; + + hdmi->dev = dev; + hdmi->encoder = encoder; + + hdmi_audio_infoframe_init(&hdmi->audio.infoframe); + + hdmi->bridge = hdmi_bridge_init(hdmi); + if (IS_ERR(hdmi->bridge)) { + ret = PTR_ERR(hdmi->bridge); + dev_err(dev->dev, "failed to create HDMI bridge: %d\n", ret); + hdmi->bridge = NULL; + goto fail; + } + + hdmi->connector = hdmi_connector_init(hdmi); + if (IS_ERR(hdmi->connector)) { + ret = PTR_ERR(hdmi->connector); + dev_err(dev->dev, "failed to create HDMI connector: %d\n", ret); + hdmi->connector = NULL; + goto fail; + } + + hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + if (hdmi->irq < 0) { + ret = hdmi->irq; + dev_err(dev->dev, "failed to get irq: %d\n", ret); + goto fail; + } + + ret = devm_request_irq(&pdev->dev, hdmi->irq, + hdmi_irq, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "hdmi_isr", hdmi); + if (ret < 0) { + dev_err(dev->dev, "failed to request IRQ%u: %d\n", + hdmi->irq, ret); + goto fail; + } + + encoder->bridge = hdmi->bridge; + + priv->bridges[priv->num_bridges++] = hdmi->bridge; + priv->connectors[priv->num_connectors++] = hdmi->connector; + + platform_set_drvdata(pdev, hdmi); + + return 0; + +fail: + /* bridge is normally destroyed by drm: */ + if (hdmi->bridge) { + hdmi_bridge_destroy(hdmi->bridge); + hdmi->bridge = NULL; + } + if (hdmi->connector) { + hdmi->connector->funcs->destroy(hdmi->connector); + hdmi->connector = NULL; + } + + return ret; +} + +/* + * The hdmi device: + */ + +#include <linux/of_gpio.h> + +#define HDMI_CFG(item, entry) \ + .item ## _names = item ##_names_ ## entry, \ + .item ## _cnt = ARRAY_SIZE(item ## _names_ ## entry) + +static struct hdmi_platform_config hdmi_tx_8660_config = { + .phy_init = hdmi_phy_8x60_init, +}; + +static const char *hpd_reg_names_8960[] = {"core-vdda", "hdmi-mux"}; +static const char *hpd_clk_names_8960[] = {"core_clk", "master_iface_clk", "slave_iface_clk"}; + +static struct hdmi_platform_config hdmi_tx_8960_config = { + .phy_init = hdmi_phy_8960_init, + HDMI_CFG(hpd_reg, 8960), + HDMI_CFG(hpd_clk, 8960), +}; + +static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; +static const char *hpd_reg_names_8x74[] = {"hpd-gdsc", "hpd-5v"}; +static const char *pwr_clk_names_8x74[] = {"extp_clk", "alt_iface_clk"}; +static const char *hpd_clk_names_8x74[] = {"iface_clk", "core_clk", "mdp_core_clk"}; +static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; + +static struct hdmi_platform_config hdmi_tx_8074_config = { + .phy_init = hdmi_phy_8x74_init, + HDMI_CFG(pwr_reg, 8x74), + HDMI_CFG(hpd_reg, 8x74), + HDMI_CFG(pwr_clk, 8x74), + HDMI_CFG(hpd_clk, 8x74), + .hpd_freq = hpd_clk_freq_8x74, +}; + +static const char *hpd_reg_names_8084[] = {"hpd-gdsc", "hpd-5v", "hpd-5v-en"}; + +static struct hdmi_platform_config hdmi_tx_8084_config = { + .phy_init = hdmi_phy_8x74_init, + HDMI_CFG(pwr_reg, 8x74), + HDMI_CFG(hpd_reg, 8084), + HDMI_CFG(pwr_clk, 8x74), + HDMI_CFG(hpd_clk, 8x74), + .hpd_freq = hpd_clk_freq_8x74, +}; + +static const struct of_device_id dt_match[] = { + { .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config }, + { .compatible = "qcom,hdmi-tx-8074", .data = &hdmi_tx_8074_config }, + { .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config }, + { .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config }, + {} +}; + +#ifdef CONFIG_OF +static int get_gpio(struct device *dev, struct device_node *of_node, const char *name) +{ + int gpio = of_get_named_gpio(of_node, name, 0); + if (gpio < 0) { + char name2[32]; + snprintf(name2, sizeof(name2), "%s-gpio", name); + gpio = of_get_named_gpio(of_node, name2, 0); + if (gpio < 0) { + dev_err(dev, "failed to get gpio: %s (%d)\n", + name, gpio); + gpio = -1; + } + } + return gpio; +} +#endif + +static int hdmi_bind(struct device *dev, struct device *master, void *data) +{ + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; + static struct hdmi_platform_config *hdmi_cfg; + struct hdmi *hdmi; +#ifdef CONFIG_OF + struct device_node *of_node = dev->of_node; + const struct of_device_id *match; + + match = of_match_node(dt_match, of_node); + if (match && match->data) { + hdmi_cfg = (struct hdmi_platform_config *)match->data; + DBG("hdmi phy: %s", match->compatible); + } else { + dev_err(dev, "unknown phy: %s\n", of_node->name); + return -ENXIO; + } + + hdmi_cfg->mmio_name = "core_physical"; + hdmi_cfg->ddc_clk_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-clk"); + hdmi_cfg->ddc_data_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-data"); + hdmi_cfg->hpd_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-hpd"); + hdmi_cfg->mux_en_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-en"); + hdmi_cfg->mux_sel_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-sel"); + hdmi_cfg->mux_lpm_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-mux-lpm"); + +#else + static struct hdmi_platform_config config = {}; + static const char *hpd_clk_names[] = { + "core_clk", "master_iface_clk", "slave_iface_clk", + }; + if (cpu_is_apq8064()) { + static const char *hpd_reg_names[] = {"8921_hdmi_mvs"}; + config.phy_init = hdmi_phy_8960_init; + config.mmio_name = "hdmi_msm_hdmi_addr"; + config.hpd_reg_names = hpd_reg_names; + config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); + config.hpd_clk_names = hpd_clk_names; + config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); + config.ddc_clk_gpio = 70; + config.ddc_data_gpio = 71; + config.hpd_gpio = 72; + config.mux_en_gpio = -1; + config.mux_sel_gpio = -1; + } else if (cpu_is_msm8960() || cpu_is_msm8960ab()) { + static const char *hpd_reg_names[] = {"8921_hdmi_mvs"}; + config.phy_init = hdmi_phy_8960_init; + config.mmio_name = "hdmi_msm_hdmi_addr"; + config.hpd_reg_names = hpd_reg_names; + config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); + config.hpd_clk_names = hpd_clk_names; + config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); + config.ddc_clk_gpio = 100; + config.ddc_data_gpio = 101; + config.hpd_gpio = 102; + config.mux_en_gpio = -1; + config.mux_sel_gpio = -1; + } else if (cpu_is_msm8x60()) { + static const char *hpd_reg_names[] = { + "8901_hdmi_mvs", "8901_mpp0" + }; + config.phy_init = hdmi_phy_8x60_init; + config.mmio_name = "hdmi_msm_hdmi_addr"; + config.hpd_reg_names = hpd_reg_names; + config.hpd_reg_cnt = ARRAY_SIZE(hpd_reg_names); + config.hpd_clk_names = hpd_clk_names; + config.hpd_clk_cnt = ARRAY_SIZE(hpd_clk_names); + config.ddc_clk_gpio = 170; + config.ddc_data_gpio = 171; + config.hpd_gpio = 172; + config.mux_en_gpio = -1; + config.mux_sel_gpio = -1; + } + hdmi_cfg = &config; +#endif + dev->platform_data = hdmi_cfg; + + hdmi = hdmi_init(to_platform_device(dev)); + if (IS_ERR(hdmi)) + return PTR_ERR(hdmi); + priv->hdmi = hdmi; + + return 0; +} + +static void hdmi_unbind(struct device *dev, struct device *master, + void *data) +{ + struct drm_device *drm = dev_get_drvdata(master); + struct msm_drm_private *priv = drm->dev_private; + if (priv->hdmi) { + hdmi_destroy(priv->hdmi); + priv->hdmi = NULL; + } +} + +static const struct component_ops hdmi_ops = { + .bind = hdmi_bind, + .unbind = hdmi_unbind, +}; + +static int hdmi_dev_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &hdmi_ops); +} + +static int hdmi_dev_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &hdmi_ops); + return 0; +} + +static struct platform_driver hdmi_driver = { + .probe = hdmi_dev_probe, + .remove = hdmi_dev_remove, + .driver = { + .name = "hdmi_msm", + .of_match_table = dt_match, + }, +}; + +void __init hdmi_register(void) +{ + platform_driver_register(&hdmi_driver); +} + +void __exit hdmi_unregister(void) +{ + platform_driver_unregister(&hdmi_driver); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h new file mode 100644 index 000000000..68fdfb362 --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __HDMI_CONNECTOR_H__ +#define __HDMI_CONNECTOR_H__ + +#include <linux/i2c.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> +#include <linux/hdmi.h> + +#include "msm_drv.h" +#include "hdmi.xml.h" + + +struct hdmi_phy; +struct hdmi_platform_config; + +struct hdmi_audio { + bool enabled; + struct hdmi_audio_infoframe infoframe; + int rate; +}; + +struct hdmi { + struct drm_device *dev; + struct platform_device *pdev; + + const struct hdmi_platform_config *config; + + /* audio state: */ + struct hdmi_audio audio; + + /* video state: */ + bool power_on; + unsigned long int pixclock; + + void __iomem *mmio; + + struct regulator **hpd_regs; + struct regulator **pwr_regs; + struct clk **hpd_clks; + struct clk **pwr_clks; + + struct hdmi_phy *phy; + struct i2c_adapter *i2c; + struct drm_connector *connector; + struct drm_bridge *bridge; + + /* the encoder we are hooked to (outside of hdmi block) */ + struct drm_encoder *encoder; + + bool hdmi_mode; /* are we in hdmi mode? */ + + int irq; +}; + +/* platform config data (ie. from DT, or pdata) */ +struct hdmi_platform_config { + struct hdmi_phy *(*phy_init)(struct hdmi *hdmi); + const char *mmio_name; + + /* regulators that need to be on for hpd: */ + const char **hpd_reg_names; + int hpd_reg_cnt; + + /* regulators that need to be on for screen pwr: */ + const char **pwr_reg_names; + int pwr_reg_cnt; + + /* clks that need to be on for hpd: */ + const char **hpd_clk_names; + const long unsigned *hpd_freq; + int hpd_clk_cnt; + + /* clks that need to be on for screen pwr (ie pixel clk): */ + const char **pwr_clk_names; + int pwr_clk_cnt; + + /* gpio's: */ + int ddc_clk_gpio, ddc_data_gpio, hpd_gpio, mux_en_gpio, mux_sel_gpio; + int mux_lpm_gpio; +}; + +void hdmi_set_mode(struct hdmi *hdmi, bool power_on); + +static inline void hdmi_write(struct hdmi *hdmi, u32 reg, u32 data) +{ + msm_writel(data, hdmi->mmio + reg); +} + +static inline u32 hdmi_read(struct hdmi *hdmi, u32 reg) +{ + return msm_readl(hdmi->mmio + reg); +} + +/* + * The phy appears to be different, for example between 8960 and 8x60, + * so split the phy related functions out and load the correct one at + * runtime: + */ + +struct hdmi_phy_funcs { + void (*destroy)(struct hdmi_phy *phy); + void (*reset)(struct hdmi_phy *phy); + void (*powerup)(struct hdmi_phy *phy, unsigned long int pixclock); + void (*powerdown)(struct hdmi_phy *phy); +}; + +struct hdmi_phy { + const struct hdmi_phy_funcs *funcs; +}; + +struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi); +struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi); +struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi); + +/* + * audio: + */ + +int hdmi_audio_update(struct hdmi *hdmi); +int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, + uint32_t num_of_channels, uint32_t channel_allocation, + uint32_t level_shift, bool down_mix); +void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate); + + +/* + * hdmi bridge: + */ + +struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi); +void hdmi_bridge_destroy(struct drm_bridge *bridge); + +/* + * hdmi connector: + */ + +void hdmi_connector_irq(struct drm_connector *connector); +struct drm_connector *hdmi_connector_init(struct hdmi *hdmi); + +/* + * i2c adapter for ddc: + */ + +void hdmi_i2c_irq(struct i2c_adapter *i2c); +void hdmi_i2c_destroy(struct i2c_adapter *i2c); +struct i2c_adapter *hdmi_i2c_init(struct hdmi *hdmi); + +#endif /* __HDMI_CONNECTOR_H__ */ diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h new file mode 100644 index 000000000..350988740 --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h @@ -0,0 +1,754 @@ +#ifndef HDMI_XML +#define HDMI_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git + +The rules-ng-ng source files this header was generated from are: +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) +- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) + +Copyright (C) 2013-2015 by the following authors: +- Rob Clark <robdclark@gmail.com> (robclark) + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial +portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + + +enum hdmi_hdcp_key_state { + HDCP_KEYS_STATE_NO_KEYS = 0, + HDCP_KEYS_STATE_NOT_CHECKED = 1, + HDCP_KEYS_STATE_CHECKING = 2, + HDCP_KEYS_STATE_VALID = 3, + HDCP_KEYS_STATE_AKSV_NOT_VALID = 4, + HDCP_KEYS_STATE_CHKSUM_MISMATCH = 5, + HDCP_KEYS_STATE_PROD_AKSV = 6, + HDCP_KEYS_STATE_RESERVED = 7, +}; + +enum hdmi_ddc_read_write { + DDC_WRITE = 0, + DDC_READ = 1, +}; + +enum hdmi_acr_cts { + ACR_NONE = 0, + ACR_32 = 1, + ACR_44 = 2, + ACR_48 = 3, +}; + +#define REG_HDMI_CTRL 0x00000000 +#define HDMI_CTRL_ENABLE 0x00000001 +#define HDMI_CTRL_HDMI 0x00000002 +#define HDMI_CTRL_ENCRYPTED 0x00000004 + +#define REG_HDMI_AUDIO_PKT_CTRL1 0x00000020 +#define HDMI_AUDIO_PKT_CTRL1_AUDIO_SAMPLE_SEND 0x00000001 + +#define REG_HDMI_ACR_PKT_CTRL 0x00000024 +#define HDMI_ACR_PKT_CTRL_CONT 0x00000001 +#define HDMI_ACR_PKT_CTRL_SEND 0x00000002 +#define HDMI_ACR_PKT_CTRL_SELECT__MASK 0x00000030 +#define HDMI_ACR_PKT_CTRL_SELECT__SHIFT 4 +static inline uint32_t HDMI_ACR_PKT_CTRL_SELECT(enum hdmi_acr_cts val) +{ + return ((val) << HDMI_ACR_PKT_CTRL_SELECT__SHIFT) & HDMI_ACR_PKT_CTRL_SELECT__MASK; +} +#define HDMI_ACR_PKT_CTRL_SOURCE 0x00000100 +#define HDMI_ACR_PKT_CTRL_N_MULTIPLIER__MASK 0x00070000 +#define HDMI_ACR_PKT_CTRL_N_MULTIPLIER__SHIFT 16 +static inline uint32_t HDMI_ACR_PKT_CTRL_N_MULTIPLIER(uint32_t val) +{ + return ((val) << HDMI_ACR_PKT_CTRL_N_MULTIPLIER__SHIFT) & HDMI_ACR_PKT_CTRL_N_MULTIPLIER__MASK; +} +#define HDMI_ACR_PKT_CTRL_AUDIO_PRIORITY 0x80000000 + +#define REG_HDMI_VBI_PKT_CTRL 0x00000028 +#define HDMI_VBI_PKT_CTRL_GC_ENABLE 0x00000010 +#define HDMI_VBI_PKT_CTRL_GC_EVERY_FRAME 0x00000020 +#define HDMI_VBI_PKT_CTRL_ISRC_SEND 0x00000100 +#define HDMI_VBI_PKT_CTRL_ISRC_CONTINUOUS 0x00000200 +#define HDMI_VBI_PKT_CTRL_ACP_SEND 0x00001000 +#define HDMI_VBI_PKT_CTRL_ACP_SRC_SW 0x00002000 + +#define REG_HDMI_INFOFRAME_CTRL0 0x0000002c +#define HDMI_INFOFRAME_CTRL0_AVI_SEND 0x00000001 +#define HDMI_INFOFRAME_CTRL0_AVI_CONT 0x00000002 +#define HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND 0x00000010 +#define HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT 0x00000020 +#define HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE 0x00000040 +#define HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE 0x00000080 + +#define REG_HDMI_GEN_PKT_CTRL 0x00000034 +#define HDMI_GEN_PKT_CTRL_GENERIC0_SEND 0x00000001 +#define HDMI_GEN_PKT_CTRL_GENERIC0_CONT 0x00000002 +#define HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE__MASK 0x0000000c +#define HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE__SHIFT 2 +static inline uint32_t HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE(uint32_t val) +{ + return ((val) << HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE__SHIFT) & HDMI_GEN_PKT_CTRL_GENERIC0_UPDATE__MASK; +} +#define HDMI_GEN_PKT_CTRL_GENERIC1_SEND 0x00000010 +#define HDMI_GEN_PKT_CTRL_GENERIC1_CONT 0x00000020 +#define HDMI_GEN_PKT_CTRL_GENERIC0_LINE__MASK 0x003f0000 +#define HDMI_GEN_PKT_CTRL_GENERIC0_LINE__SHIFT 16 +static inline uint32_t HDMI_GEN_PKT_CTRL_GENERIC0_LINE(uint32_t val) +{ + return ((val) << HDMI_GEN_PKT_CTRL_GENERIC0_LINE__SHIFT) & HDMI_GEN_PKT_CTRL_GENERIC0_LINE__MASK; +} +#define HDMI_GEN_PKT_CTRL_GENERIC1_LINE__MASK 0x3f000000 +#define HDMI_GEN_PKT_CTRL_GENERIC1_LINE__SHIFT 24 +static inline uint32_t HDMI_GEN_PKT_CTRL_GENERIC1_LINE(uint32_t val) +{ + return ((val) << HDMI_GEN_PKT_CTRL_GENERIC1_LINE__SHIFT) & HDMI_GEN_PKT_CTRL_GENERIC1_LINE__MASK; +} + +#define REG_HDMI_GC 0x00000040 +#define HDMI_GC_MUTE 0x00000001 + +#define REG_HDMI_AUDIO_PKT_CTRL2 0x00000044 +#define HDMI_AUDIO_PKT_CTRL2_OVERRIDE 0x00000001 +#define HDMI_AUDIO_PKT_CTRL2_LAYOUT 0x00000002 + +static inline uint32_t REG_HDMI_AVI_INFO(uint32_t i0) { return 0x0000006c + 0x4*i0; } + +#define REG_HDMI_GENERIC0_HDR 0x00000084 + +static inline uint32_t REG_HDMI_GENERIC0(uint32_t i0) { return 0x00000088 + 0x4*i0; } + +#define REG_HDMI_GENERIC1_HDR 0x000000a4 + +static inline uint32_t REG_HDMI_GENERIC1(uint32_t i0) { return 0x000000a8 + 0x4*i0; } + +static inline uint32_t REG_HDMI_ACR(enum hdmi_acr_cts i0) { return 0x000000c4 + 0x8*i0; } + +static inline uint32_t REG_HDMI_ACR_0(enum hdmi_acr_cts i0) { return 0x000000c4 + 0x8*i0; } +#define HDMI_ACR_0_CTS__MASK 0xfffff000 +#define HDMI_ACR_0_CTS__SHIFT 12 +static inline uint32_t HDMI_ACR_0_CTS(uint32_t val) +{ + return ((val) << HDMI_ACR_0_CTS__SHIFT) & HDMI_ACR_0_CTS__MASK; +} + +static inline uint32_t REG_HDMI_ACR_1(enum hdmi_acr_cts i0) { return 0x000000c8 + 0x8*i0; } +#define HDMI_ACR_1_N__MASK 0xffffffff +#define HDMI_ACR_1_N__SHIFT 0 +static inline uint32_t HDMI_ACR_1_N(uint32_t val) +{ + return ((val) << HDMI_ACR_1_N__SHIFT) & HDMI_ACR_1_N__MASK; +} + +#define REG_HDMI_AUDIO_INFO0 0x000000e4 +#define HDMI_AUDIO_INFO0_CHECKSUM__MASK 0x000000ff +#define HDMI_AUDIO_INFO0_CHECKSUM__SHIFT 0 +static inline uint32_t HDMI_AUDIO_INFO0_CHECKSUM(uint32_t val) +{ + return ((val) << HDMI_AUDIO_INFO0_CHECKSUM__SHIFT) & HDMI_AUDIO_INFO0_CHECKSUM__MASK; +} +#define HDMI_AUDIO_INFO0_CC__MASK 0x00000700 +#define HDMI_AUDIO_INFO0_CC__SHIFT 8 +static inline uint32_t HDMI_AUDIO_INFO0_CC(uint32_t val) +{ + return ((val) << HDMI_AUDIO_INFO0_CC__SHIFT) & HDMI_AUDIO_INFO0_CC__MASK; +} + +#define REG_HDMI_AUDIO_INFO1 0x000000e8 +#define HDMI_AUDIO_INFO1_CA__MASK 0x000000ff +#define HDMI_AUDIO_INFO1_CA__SHIFT 0 +static inline uint32_t HDMI_AUDIO_INFO1_CA(uint32_t val) +{ + return ((val) << HDMI_AUDIO_INFO1_CA__SHIFT) & HDMI_AUDIO_INFO1_CA__MASK; +} +#define HDMI_AUDIO_INFO1_LSV__MASK 0x00007800 +#define HDMI_AUDIO_INFO1_LSV__SHIFT 11 +static inline uint32_t HDMI_AUDIO_INFO1_LSV(uint32_t val) +{ + return ((val) << HDMI_AUDIO_INFO1_LSV__SHIFT) & HDMI_AUDIO_INFO1_LSV__MASK; +} +#define HDMI_AUDIO_INFO1_DM_INH 0x00008000 + +#define REG_HDMI_HDCP_CTRL 0x00000110 +#define HDMI_HDCP_CTRL_ENABLE 0x00000001 +#define HDMI_HDCP_CTRL_ENCRYPTION_ENABLE 0x00000100 + +#define REG_HDMI_HDCP_DEBUG_CTRL 0x00000114 +#define HDMI_HDCP_DEBUG_CTRL_RNG_CIPHER 0x00000004 + +#define REG_HDMI_HDCP_INT_CTRL 0x00000118 +#define HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_INT 0x00000001 +#define HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_ACK 0x00000002 +#define HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_MASK 0x00000004 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_INT 0x00000010 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_ACK 0x00000020 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_MASK 0x00000040 +#define HDMI_HDCP_INT_CTRL_AUTH_FAIL_INFO_ACK 0x00000080 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_REQ_INT 0x00000100 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_REQ_ACK 0x00000200 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_REQ_MASK 0x00000400 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_DONE_INT 0x00001000 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_DONE_ACK 0x00002000 +#define HDMI_HDCP_INT_CTRL_AUTH_XFER_DONE_MASK 0x00004000 + +#define REG_HDMI_HDCP_LINK0_STATUS 0x0000011c +#define HDMI_HDCP_LINK0_STATUS_AN_0_READY 0x00000100 +#define HDMI_HDCP_LINK0_STATUS_AN_1_READY 0x00000200 +#define HDMI_HDCP_LINK0_STATUS_RI_MATCHES 0x00001000 +#define HDMI_HDCP_LINK0_STATUS_V_MATCHES 0x00100000 +#define HDMI_HDCP_LINK0_STATUS_KEY_STATE__MASK 0x70000000 +#define HDMI_HDCP_LINK0_STATUS_KEY_STATE__SHIFT 28 +static inline uint32_t HDMI_HDCP_LINK0_STATUS_KEY_STATE(enum hdmi_hdcp_key_state val) +{ + return ((val) << HDMI_HDCP_LINK0_STATUS_KEY_STATE__SHIFT) & HDMI_HDCP_LINK0_STATUS_KEY_STATE__MASK; +} + +#define REG_HDMI_HDCP_DDC_CTRL_0 0x00000120 +#define HDMI_HDCP_DDC_CTRL_0_DISABLE 0x00000001 + +#define REG_HDMI_HDCP_DDC_CTRL_1 0x00000124 +#define HDMI_HDCP_DDC_CTRL_1_FAILED_ACK 0x00000001 + +#define REG_HDMI_HDCP_DDC_STATUS 0x00000128 +#define HDMI_HDCP_DDC_STATUS_XFER_REQ 0x00000010 +#define HDMI_HDCP_DDC_STATUS_XFER_DONE 0x00000400 +#define HDMI_HDCP_DDC_STATUS_ABORTED 0x00001000 +#define HDMI_HDCP_DDC_STATUS_TIMEOUT 0x00002000 +#define HDMI_HDCP_DDC_STATUS_NACK0 0x00004000 +#define HDMI_HDCP_DDC_STATUS_NACK1 0x00008000 +#define HDMI_HDCP_DDC_STATUS_FAILED 0x00010000 + +#define REG_HDMI_HDCP_ENTROPY_CTRL0 0x0000012c + +#define REG_HDMI_HDCP_ENTROPY_CTRL1 0x0000025c + +#define REG_HDMI_HDCP_RESET 0x00000130 +#define HDMI_HDCP_RESET_LINK0_DEAUTHENTICATE 0x00000001 + +#define REG_HDMI_HDCP_RCVPORT_DATA0 0x00000134 + +#define REG_HDMI_HDCP_RCVPORT_DATA1 0x00000138 + +#define REG_HDMI_HDCP_RCVPORT_DATA2_0 0x0000013c + +#define REG_HDMI_HDCP_RCVPORT_DATA2_1 0x00000140 + +#define REG_HDMI_HDCP_RCVPORT_DATA3 0x00000144 + +#define REG_HDMI_HDCP_RCVPORT_DATA4 0x00000148 + +#define REG_HDMI_HDCP_RCVPORT_DATA5 0x0000014c + +#define REG_HDMI_HDCP_RCVPORT_DATA6 0x00000150 + +#define REG_HDMI_HDCP_RCVPORT_DATA7 0x00000154 + +#define REG_HDMI_HDCP_RCVPORT_DATA8 0x00000158 + +#define REG_HDMI_HDCP_RCVPORT_DATA9 0x0000015c + +#define REG_HDMI_HDCP_RCVPORT_DATA10 0x00000160 + +#define REG_HDMI_HDCP_RCVPORT_DATA11 0x00000164 + +#define REG_HDMI_HDCP_RCVPORT_DATA12 0x00000168 + +#define REG_HDMI_VENSPEC_INFO0 0x0000016c + +#define REG_HDMI_VENSPEC_INFO1 0x00000170 + +#define REG_HDMI_VENSPEC_INFO2 0x00000174 + +#define REG_HDMI_VENSPEC_INFO3 0x00000178 + +#define REG_HDMI_VENSPEC_INFO4 0x0000017c + +#define REG_HDMI_VENSPEC_INFO5 0x00000180 + +#define REG_HDMI_VENSPEC_INFO6 0x00000184 + +#define REG_HDMI_AUDIO_CFG 0x000001d0 +#define HDMI_AUDIO_CFG_ENGINE_ENABLE 0x00000001 +#define HDMI_AUDIO_CFG_FIFO_WATERMARK__MASK 0x000000f0 +#define HDMI_AUDIO_CFG_FIFO_WATERMARK__SHIFT 4 +static inline uint32_t HDMI_AUDIO_CFG_FIFO_WATERMARK(uint32_t val) +{ + return ((val) << HDMI_AUDIO_CFG_FIFO_WATERMARK__SHIFT) & HDMI_AUDIO_CFG_FIFO_WATERMARK__MASK; +} + +#define REG_HDMI_USEC_REFTIMER 0x00000208 + +#define REG_HDMI_DDC_CTRL 0x0000020c +#define HDMI_DDC_CTRL_GO 0x00000001 +#define HDMI_DDC_CTRL_SOFT_RESET 0x00000002 +#define HDMI_DDC_CTRL_SEND_RESET 0x00000004 +#define HDMI_DDC_CTRL_SW_STATUS_RESET 0x00000008 +#define HDMI_DDC_CTRL_TRANSACTION_CNT__MASK 0x00300000 +#define HDMI_DDC_CTRL_TRANSACTION_CNT__SHIFT 20 +static inline uint32_t HDMI_DDC_CTRL_TRANSACTION_CNT(uint32_t val) +{ + return ((val) << HDMI_DDC_CTRL_TRANSACTION_CNT__SHIFT) & HDMI_DDC_CTRL_TRANSACTION_CNT__MASK; +} + +#define REG_HDMI_DDC_ARBITRATION 0x00000210 +#define HDMI_DDC_ARBITRATION_HW_ARBITRATION 0x00000010 + +#define REG_HDMI_DDC_INT_CTRL 0x00000214 +#define HDMI_DDC_INT_CTRL_SW_DONE_INT 0x00000001 +#define HDMI_DDC_INT_CTRL_SW_DONE_ACK 0x00000002 +#define HDMI_DDC_INT_CTRL_SW_DONE_MASK 0x00000004 + +#define REG_HDMI_DDC_SW_STATUS 0x00000218 +#define HDMI_DDC_SW_STATUS_NACK0 0x00001000 +#define HDMI_DDC_SW_STATUS_NACK1 0x00002000 +#define HDMI_DDC_SW_STATUS_NACK2 0x00004000 +#define HDMI_DDC_SW_STATUS_NACK3 0x00008000 + +#define REG_HDMI_DDC_HW_STATUS 0x0000021c +#define HDMI_DDC_HW_STATUS_DONE 0x00000008 + +#define REG_HDMI_DDC_SPEED 0x00000220 +#define HDMI_DDC_SPEED_THRESHOLD__MASK 0x00000003 +#define HDMI_DDC_SPEED_THRESHOLD__SHIFT 0 +static inline uint32_t HDMI_DDC_SPEED_THRESHOLD(uint32_t val) +{ + return ((val) << HDMI_DDC_SPEED_THRESHOLD__SHIFT) & HDMI_DDC_SPEED_THRESHOLD__MASK; +} +#define HDMI_DDC_SPEED_PRESCALE__MASK 0xffff0000 +#define HDMI_DDC_SPEED_PRESCALE__SHIFT 16 +static inline uint32_t HDMI_DDC_SPEED_PRESCALE(uint32_t val) +{ + return ((val) << HDMI_DDC_SPEED_PRESCALE__SHIFT) & HDMI_DDC_SPEED_PRESCALE__MASK; +} + +#define REG_HDMI_DDC_SETUP 0x00000224 +#define HDMI_DDC_SETUP_TIMEOUT__MASK 0xff000000 +#define HDMI_DDC_SETUP_TIMEOUT__SHIFT 24 +static inline uint32_t HDMI_DDC_SETUP_TIMEOUT(uint32_t val) +{ + return ((val) << HDMI_DDC_SETUP_TIMEOUT__SHIFT) & HDMI_DDC_SETUP_TIMEOUT__MASK; +} + +static inline uint32_t REG_HDMI_I2C_TRANSACTION(uint32_t i0) { return 0x00000228 + 0x4*i0; } + +static inline uint32_t REG_HDMI_I2C_TRANSACTION_REG(uint32_t i0) { return 0x00000228 + 0x4*i0; } +#define HDMI_I2C_TRANSACTION_REG_RW__MASK 0x00000001 +#define HDMI_I2C_TRANSACTION_REG_RW__SHIFT 0 +static inline uint32_t HDMI_I2C_TRANSACTION_REG_RW(enum hdmi_ddc_read_write val) +{ + return ((val) << HDMI_I2C_TRANSACTION_REG_RW__SHIFT) & HDMI_I2C_TRANSACTION_REG_RW__MASK; +} +#define HDMI_I2C_TRANSACTION_REG_STOP_ON_NACK 0x00000100 +#define HDMI_I2C_TRANSACTION_REG_START 0x00001000 +#define HDMI_I2C_TRANSACTION_REG_STOP 0x00002000 +#define HDMI_I2C_TRANSACTION_REG_CNT__MASK 0x00ff0000 +#define HDMI_I2C_TRANSACTION_REG_CNT__SHIFT 16 +static inline uint32_t HDMI_I2C_TRANSACTION_REG_CNT(uint32_t val) +{ + return ((val) << HDMI_I2C_TRANSACTION_REG_CNT__SHIFT) & HDMI_I2C_TRANSACTION_REG_CNT__MASK; +} + +#define REG_HDMI_DDC_DATA 0x00000238 +#define HDMI_DDC_DATA_DATA_RW__MASK 0x00000001 +#define HDMI_DDC_DATA_DATA_RW__SHIFT 0 +static inline uint32_t HDMI_DDC_DATA_DATA_RW(enum hdmi_ddc_read_write val) +{ + return ((val) << HDMI_DDC_DATA_DATA_RW__SHIFT) & HDMI_DDC_DATA_DATA_RW__MASK; +} +#define HDMI_DDC_DATA_DATA__MASK 0x0000ff00 +#define HDMI_DDC_DATA_DATA__SHIFT 8 +static inline uint32_t HDMI_DDC_DATA_DATA(uint32_t val) +{ + return ((val) << HDMI_DDC_DATA_DATA__SHIFT) & HDMI_DDC_DATA_DATA__MASK; +} +#define HDMI_DDC_DATA_INDEX__MASK 0x00ff0000 +#define HDMI_DDC_DATA_INDEX__SHIFT 16 +static inline uint32_t HDMI_DDC_DATA_INDEX(uint32_t val) +{ + return ((val) << HDMI_DDC_DATA_INDEX__SHIFT) & HDMI_DDC_DATA_INDEX__MASK; +} +#define HDMI_DDC_DATA_INDEX_WRITE 0x80000000 + +#define REG_HDMI_HDCP_SHA_CTRL 0x0000023c + +#define REG_HDMI_HDCP_SHA_STATUS 0x00000240 +#define HDMI_HDCP_SHA_STATUS_BLOCK_DONE 0x00000001 +#define HDMI_HDCP_SHA_STATUS_COMP_DONE 0x00000010 + +#define REG_HDMI_HDCP_SHA_DATA 0x00000244 +#define HDMI_HDCP_SHA_DATA_DONE 0x00000001 + +#define REG_HDMI_HPD_INT_STATUS 0x00000250 +#define HDMI_HPD_INT_STATUS_INT 0x00000001 +#define HDMI_HPD_INT_STATUS_CABLE_DETECTED 0x00000002 + +#define REG_HDMI_HPD_INT_CTRL 0x00000254 +#define HDMI_HPD_INT_CTRL_INT_ACK 0x00000001 +#define HDMI_HPD_INT_CTRL_INT_CONNECT 0x00000002 +#define HDMI_HPD_INT_CTRL_INT_EN 0x00000004 +#define HDMI_HPD_INT_CTRL_RX_INT_ACK 0x00000010 +#define HDMI_HPD_INT_CTRL_RX_INT_EN 0x00000020 +#define HDMI_HPD_INT_CTRL_RCV_PLUGIN_DET_MASK 0x00000200 + +#define REG_HDMI_HPD_CTRL 0x00000258 +#define HDMI_HPD_CTRL_TIMEOUT__MASK 0x00001fff +#define HDMI_HPD_CTRL_TIMEOUT__SHIFT 0 +static inline uint32_t HDMI_HPD_CTRL_TIMEOUT(uint32_t val) +{ + return ((val) << HDMI_HPD_CTRL_TIMEOUT__SHIFT) & HDMI_HPD_CTRL_TIMEOUT__MASK; +} +#define HDMI_HPD_CTRL_ENABLE 0x10000000 + +#define REG_HDMI_DDC_REF 0x0000027c +#define HDMI_DDC_REF_REFTIMER_ENABLE 0x00010000 +#define HDMI_DDC_REF_REFTIMER__MASK 0x0000ffff +#define HDMI_DDC_REF_REFTIMER__SHIFT 0 +static inline uint32_t HDMI_DDC_REF_REFTIMER(uint32_t val) +{ + return ((val) << HDMI_DDC_REF_REFTIMER__SHIFT) & HDMI_DDC_REF_REFTIMER__MASK; +} + +#define REG_HDMI_HDCP_SW_UPPER_AKSV 0x00000284 + +#define REG_HDMI_HDCP_SW_LOWER_AKSV 0x00000288 + +#define REG_HDMI_CEC_STATUS 0x00000298 + +#define REG_HDMI_CEC_INT 0x0000029c + +#define REG_HDMI_CEC_ADDR 0x000002a0 + +#define REG_HDMI_CEC_TIME 0x000002a4 + +#define REG_HDMI_CEC_REFTIMER 0x000002a8 + +#define REG_HDMI_CEC_RD_DATA 0x000002ac + +#define REG_HDMI_CEC_RD_FILTER 0x000002b0 + +#define REG_HDMI_ACTIVE_HSYNC 0x000002b4 +#define HDMI_ACTIVE_HSYNC_START__MASK 0x00000fff +#define HDMI_ACTIVE_HSYNC_START__SHIFT 0 +static inline uint32_t HDMI_ACTIVE_HSYNC_START(uint32_t val) +{ + return ((val) << HDMI_ACTIVE_HSYNC_START__SHIFT) & HDMI_ACTIVE_HSYNC_START__MASK; +} +#define HDMI_ACTIVE_HSYNC_END__MASK 0x0fff0000 +#define HDMI_ACTIVE_HSYNC_END__SHIFT 16 +static inline uint32_t HDMI_ACTIVE_HSYNC_END(uint32_t val) +{ + return ((val) << HDMI_ACTIVE_HSYNC_END__SHIFT) & HDMI_ACTIVE_HSYNC_END__MASK; +} + +#define REG_HDMI_ACTIVE_VSYNC 0x000002b8 +#define HDMI_ACTIVE_VSYNC_START__MASK 0x00000fff +#define HDMI_ACTIVE_VSYNC_START__SHIFT 0 +static inline uint32_t HDMI_ACTIVE_VSYNC_START(uint32_t val) +{ + return ((val) << HDMI_ACTIVE_VSYNC_START__SHIFT) & HDMI_ACTIVE_VSYNC_START__MASK; +} +#define HDMI_ACTIVE_VSYNC_END__MASK 0x0fff0000 +#define HDMI_ACTIVE_VSYNC_END__SHIFT 16 +static inline uint32_t HDMI_ACTIVE_VSYNC_END(uint32_t val) +{ + return ((val) << HDMI_ACTIVE_VSYNC_END__SHIFT) & HDMI_ACTIVE_VSYNC_END__MASK; +} + +#define REG_HDMI_VSYNC_ACTIVE_F2 0x000002bc +#define HDMI_VSYNC_ACTIVE_F2_START__MASK 0x00000fff +#define HDMI_VSYNC_ACTIVE_F2_START__SHIFT 0 +static inline uint32_t HDMI_VSYNC_ACTIVE_F2_START(uint32_t val) +{ + return ((val) << HDMI_VSYNC_ACTIVE_F2_START__SHIFT) & HDMI_VSYNC_ACTIVE_F2_START__MASK; +} +#define HDMI_VSYNC_ACTIVE_F2_END__MASK 0x0fff0000 +#define HDMI_VSYNC_ACTIVE_F2_END__SHIFT 16 +static inline uint32_t HDMI_VSYNC_ACTIVE_F2_END(uint32_t val) +{ + return ((val) << HDMI_VSYNC_ACTIVE_F2_END__SHIFT) & HDMI_VSYNC_ACTIVE_F2_END__MASK; +} + +#define REG_HDMI_TOTAL 0x000002c0 +#define HDMI_TOTAL_H_TOTAL__MASK 0x00000fff +#define HDMI_TOTAL_H_TOTAL__SHIFT 0 +static inline uint32_t HDMI_TOTAL_H_TOTAL(uint32_t val) +{ + return ((val) << HDMI_TOTAL_H_TOTAL__SHIFT) & HDMI_TOTAL_H_TOTAL__MASK; +} +#define HDMI_TOTAL_V_TOTAL__MASK 0x0fff0000 +#define HDMI_TOTAL_V_TOTAL__SHIFT 16 +static inline uint32_t HDMI_TOTAL_V_TOTAL(uint32_t val) +{ + return ((val) << HDMI_TOTAL_V_TOTAL__SHIFT) & HDMI_TOTAL_V_TOTAL__MASK; +} + +#define REG_HDMI_VSYNC_TOTAL_F2 0x000002c4 +#define HDMI_VSYNC_TOTAL_F2_V_TOTAL__MASK 0x00000fff +#define HDMI_VSYNC_TOTAL_F2_V_TOTAL__SHIFT 0 +static inline uint32_t HDMI_VSYNC_TOTAL_F2_V_TOTAL(uint32_t val) +{ + return ((val) << HDMI_VSYNC_TOTAL_F2_V_TOTAL__SHIFT) & HDMI_VSYNC_TOTAL_F2_V_TOTAL__MASK; +} + +#define REG_HDMI_FRAME_CTRL 0x000002c8 +#define HDMI_FRAME_CTRL_RGB_MUX_SEL_BGR 0x00001000 +#define HDMI_FRAME_CTRL_VSYNC_LOW 0x10000000 +#define HDMI_FRAME_CTRL_HSYNC_LOW 0x20000000 +#define HDMI_FRAME_CTRL_INTERLACED_EN 0x80000000 + +#define REG_HDMI_AUD_INT 0x000002cc +#define HDMI_AUD_INT_AUD_FIFO_URUN_INT 0x00000001 +#define HDMI_AUD_INT_AUD_FIFO_URAN_MASK 0x00000002 +#define HDMI_AUD_INT_AUD_SAM_DROP_INT 0x00000004 +#define HDMI_AUD_INT_AUD_SAM_DROP_MASK 0x00000008 + +#define REG_HDMI_PHY_CTRL 0x000002d4 +#define HDMI_PHY_CTRL_SW_RESET_PLL 0x00000001 +#define HDMI_PHY_CTRL_SW_RESET_PLL_LOW 0x00000002 +#define HDMI_PHY_CTRL_SW_RESET 0x00000004 +#define HDMI_PHY_CTRL_SW_RESET_LOW 0x00000008 + +#define REG_HDMI_CEC_WR_RANGE 0x000002dc + +#define REG_HDMI_CEC_RD_RANGE 0x000002e0 + +#define REG_HDMI_VERSION 0x000002e4 + +#define REG_HDMI_CEC_COMPL_CTL 0x00000360 + +#define REG_HDMI_CEC_RD_START_RANGE 0x00000364 + +#define REG_HDMI_CEC_RD_TOTAL_RANGE 0x00000368 + +#define REG_HDMI_CEC_RD_ERR_RESP_LO 0x0000036c + +#define REG_HDMI_CEC_WR_CHECK_CONFIG 0x00000370 + +#define REG_HDMI_8x60_PHY_REG0 0x00000300 +#define HDMI_8x60_PHY_REG0_DESER_DEL_CTRL__MASK 0x0000001c +#define HDMI_8x60_PHY_REG0_DESER_DEL_CTRL__SHIFT 2 +static inline uint32_t HDMI_8x60_PHY_REG0_DESER_DEL_CTRL(uint32_t val) +{ + return ((val) << HDMI_8x60_PHY_REG0_DESER_DEL_CTRL__SHIFT) & HDMI_8x60_PHY_REG0_DESER_DEL_CTRL__MASK; +} + +#define REG_HDMI_8x60_PHY_REG1 0x00000304 +#define HDMI_8x60_PHY_REG1_DTEST_MUX_SEL__MASK 0x000000f0 +#define HDMI_8x60_PHY_REG1_DTEST_MUX_SEL__SHIFT 4 +static inline uint32_t HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(uint32_t val) +{ + return ((val) << HDMI_8x60_PHY_REG1_DTEST_MUX_SEL__SHIFT) & HDMI_8x60_PHY_REG1_DTEST_MUX_SEL__MASK; +} +#define HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL__MASK 0x0000000f +#define HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL__SHIFT 0 +static inline uint32_t HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(uint32_t val) +{ + return ((val) << HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL__SHIFT) & HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL__MASK; +} + +#define REG_HDMI_8x60_PHY_REG2 0x00000308 +#define HDMI_8x60_PHY_REG2_PD_DESER 0x00000001 +#define HDMI_8x60_PHY_REG2_PD_DRIVE_1 0x00000002 +#define HDMI_8x60_PHY_REG2_PD_DRIVE_2 0x00000004 +#define HDMI_8x60_PHY_REG2_PD_DRIVE_3 0x00000008 +#define HDMI_8x60_PHY_REG2_PD_DRIVE_4 0x00000010 +#define HDMI_8x60_PHY_REG2_PD_PLL 0x00000020 +#define HDMI_8x60_PHY_REG2_PD_PWRGEN 0x00000040 +#define HDMI_8x60_PHY_REG2_RCV_SENSE_EN 0x00000080 + +#define REG_HDMI_8x60_PHY_REG3 0x0000030c +#define HDMI_8x60_PHY_REG3_PLL_ENABLE 0x00000001 + +#define REG_HDMI_8x60_PHY_REG4 0x00000310 + +#define REG_HDMI_8x60_PHY_REG5 0x00000314 + +#define REG_HDMI_8x60_PHY_REG6 0x00000318 + +#define REG_HDMI_8x60_PHY_REG7 0x0000031c + +#define REG_HDMI_8x60_PHY_REG8 0x00000320 + +#define REG_HDMI_8x60_PHY_REG9 0x00000324 + +#define REG_HDMI_8x60_PHY_REG10 0x00000328 + +#define REG_HDMI_8x60_PHY_REG11 0x0000032c + +#define REG_HDMI_8x60_PHY_REG12 0x00000330 +#define HDMI_8x60_PHY_REG12_RETIMING_EN 0x00000001 +#define HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN 0x00000002 +#define HDMI_8x60_PHY_REG12_FORCE_LOCK 0x00000010 + +#define REG_HDMI_8960_PHY_REG0 0x00000400 + +#define REG_HDMI_8960_PHY_REG1 0x00000404 + +#define REG_HDMI_8960_PHY_REG2 0x00000408 + +#define REG_HDMI_8960_PHY_REG3 0x0000040c + +#define REG_HDMI_8960_PHY_REG4 0x00000410 + +#define REG_HDMI_8960_PHY_REG5 0x00000414 + +#define REG_HDMI_8960_PHY_REG6 0x00000418 + +#define REG_HDMI_8960_PHY_REG7 0x0000041c + +#define REG_HDMI_8960_PHY_REG8 0x00000420 + +#define REG_HDMI_8960_PHY_REG9 0x00000424 + +#define REG_HDMI_8960_PHY_REG10 0x00000428 + +#define REG_HDMI_8960_PHY_REG11 0x0000042c + +#define REG_HDMI_8960_PHY_REG12 0x00000430 +#define HDMI_8960_PHY_REG12_SW_RESET 0x00000020 +#define HDMI_8960_PHY_REG12_PWRDN_B 0x00000080 + +#define REG_HDMI_8960_PHY_REG_BIST_CFG 0x00000434 + +#define REG_HDMI_8960_PHY_DEBUG_BUS_SEL 0x00000438 + +#define REG_HDMI_8960_PHY_REG_MISC0 0x0000043c + +#define REG_HDMI_8960_PHY_REG13 0x00000440 + +#define REG_HDMI_8960_PHY_REG14 0x00000444 + +#define REG_HDMI_8960_PHY_REG15 0x00000448 + +#define REG_HDMI_8960_PHY_PLL_REFCLK_CFG 0x00000500 + +#define REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG 0x00000504 + +#define REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 0x00000508 + +#define REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 0x0000050c + +#define REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG 0x00000510 + +#define REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG 0x00000514 + +#define REG_HDMI_8960_PHY_PLL_PWRDN_B 0x00000518 +#define HDMI_8960_PHY_PLL_PWRDN_B_PD_PLL 0x00000002 +#define HDMI_8960_PHY_PLL_PWRDN_B_PLL_PWRDN_B 0x00000008 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG0 0x0000051c + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG1 0x00000520 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG2 0x00000524 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG3 0x00000528 + +#define REG_HDMI_8960_PHY_PLL_SDM_CFG4 0x0000052c + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG0 0x00000530 + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG1 0x00000534 + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG2 0x00000538 + +#define REG_HDMI_8960_PHY_PLL_SSC_CFG3 0x0000053c + +#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 0x00000540 + +#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 0x00000544 + +#define REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 0x00000548 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 0x0000054c + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 0x00000550 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 0x00000554 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 0x00000558 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 0x0000055c + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 0x00000560 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 0x00000564 + +#define REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 0x00000568 + +#define REG_HDMI_8960_PHY_PLL_DEBUG_SEL 0x0000056c + +#define REG_HDMI_8960_PHY_PLL_MISC0 0x00000570 + +#define REG_HDMI_8960_PHY_PLL_MISC1 0x00000574 + +#define REG_HDMI_8960_PHY_PLL_MISC2 0x00000578 + +#define REG_HDMI_8960_PHY_PLL_MISC3 0x0000057c + +#define REG_HDMI_8960_PHY_PLL_MISC4 0x00000580 + +#define REG_HDMI_8960_PHY_PLL_MISC5 0x00000584 + +#define REG_HDMI_8960_PHY_PLL_MISC6 0x00000588 + +#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS0 0x0000058c + +#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS1 0x00000590 + +#define REG_HDMI_8960_PHY_PLL_DEBUG_BUS2 0x00000594 + +#define REG_HDMI_8960_PHY_PLL_STATUS0 0x00000598 +#define HDMI_8960_PHY_PLL_STATUS0_PLL_LOCK 0x00000001 + +#define REG_HDMI_8960_PHY_PLL_STATUS1 0x0000059c + +#define REG_HDMI_8x74_ANA_CFG0 0x00000000 + +#define REG_HDMI_8x74_ANA_CFG1 0x00000004 + +#define REG_HDMI_8x74_PD_CTRL0 0x00000010 + +#define REG_HDMI_8x74_PD_CTRL1 0x00000014 + +#define REG_HDMI_8x74_BIST_CFG0 0x00000034 + +#define REG_HDMI_8x74_BIST_PATN0 0x0000003c + +#define REG_HDMI_8x74_BIST_PATN1 0x00000040 + +#define REG_HDMI_8x74_BIST_PATN2 0x00000044 + +#define REG_HDMI_8x74_BIST_PATN3 0x00000048 + + +#endif /* HDMI_XML */ diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c new file mode 100644 index 000000000..872485f60 --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c @@ -0,0 +1,273 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/hdmi.h> +#include "hdmi.h" + + +/* Supported HDMI Audio channels */ +#define MSM_HDMI_AUDIO_CHANNEL_2 0 +#define MSM_HDMI_AUDIO_CHANNEL_4 1 +#define MSM_HDMI_AUDIO_CHANNEL_6 2 +#define MSM_HDMI_AUDIO_CHANNEL_8 3 + +/* maps MSM_HDMI_AUDIO_CHANNEL_n consts used by audio driver to # of channels: */ +static int nchannels[] = { 2, 4, 6, 8 }; + +/* Supported HDMI Audio sample rates */ +#define MSM_HDMI_SAMPLE_RATE_32KHZ 0 +#define MSM_HDMI_SAMPLE_RATE_44_1KHZ 1 +#define MSM_HDMI_SAMPLE_RATE_48KHZ 2 +#define MSM_HDMI_SAMPLE_RATE_88_2KHZ 3 +#define MSM_HDMI_SAMPLE_RATE_96KHZ 4 +#define MSM_HDMI_SAMPLE_RATE_176_4KHZ 5 +#define MSM_HDMI_SAMPLE_RATE_192KHZ 6 +#define MSM_HDMI_SAMPLE_RATE_MAX 7 + + +struct hdmi_msm_audio_acr { + uint32_t n; /* N parameter for clock regeneration */ + uint32_t cts; /* CTS parameter for clock regeneration */ +}; + +struct hdmi_msm_audio_arcs { + unsigned long int pixclock; + struct hdmi_msm_audio_acr lut[MSM_HDMI_SAMPLE_RATE_MAX]; +}; + +#define HDMI_MSM_AUDIO_ARCS(pclk, ...) { (1000 * (pclk)), __VA_ARGS__ } + +/* Audio constants lookup table for hdmi_msm_audio_acr_setup */ +/* Valid Pixel-Clock rates: 25.2MHz, 27MHz, 27.03MHz, 74.25MHz, 148.5MHz */ +static const struct hdmi_msm_audio_arcs acr_lut[] = { + /* 25.200MHz */ + HDMI_MSM_AUDIO_ARCS(25200, { + {4096, 25200}, {6272, 28000}, {6144, 25200}, {12544, 28000}, + {12288, 25200}, {25088, 28000}, {24576, 25200} }), + /* 27.000MHz */ + HDMI_MSM_AUDIO_ARCS(27000, { + {4096, 27000}, {6272, 30000}, {6144, 27000}, {12544, 30000}, + {12288, 27000}, {25088, 30000}, {24576, 27000} }), + /* 27.027MHz */ + HDMI_MSM_AUDIO_ARCS(27030, { + {4096, 27027}, {6272, 30030}, {6144, 27027}, {12544, 30030}, + {12288, 27027}, {25088, 30030}, {24576, 27027} }), + /* 74.250MHz */ + HDMI_MSM_AUDIO_ARCS(74250, { + {4096, 74250}, {6272, 82500}, {6144, 74250}, {12544, 82500}, + {12288, 74250}, {25088, 82500}, {24576, 74250} }), + /* 148.500MHz */ + HDMI_MSM_AUDIO_ARCS(148500, { + {4096, 148500}, {6272, 165000}, {6144, 148500}, {12544, 165000}, + {12288, 148500}, {25088, 165000}, {24576, 148500} }), +}; + +static const struct hdmi_msm_audio_arcs *get_arcs(unsigned long int pixclock) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(acr_lut); i++) { + const struct hdmi_msm_audio_arcs *arcs = &acr_lut[i]; + if (arcs->pixclock == pixclock) + return arcs; + } + + return NULL; +} + +int hdmi_audio_update(struct hdmi *hdmi) +{ + struct hdmi_audio *audio = &hdmi->audio; + struct hdmi_audio_infoframe *info = &audio->infoframe; + const struct hdmi_msm_audio_arcs *arcs = NULL; + bool enabled = audio->enabled; + uint32_t acr_pkt_ctrl, vbi_pkt_ctrl, aud_pkt_ctrl; + uint32_t infofrm_ctrl, audio_config; + + DBG("audio: enabled=%d, channels=%d, channel_allocation=0x%x, " + "level_shift_value=%d, downmix_inhibit=%d, rate=%d", + audio->enabled, info->channels, info->channel_allocation, + info->level_shift_value, info->downmix_inhibit, audio->rate); + DBG("video: power_on=%d, pixclock=%lu", hdmi->power_on, hdmi->pixclock); + + if (enabled && !(hdmi->power_on && hdmi->pixclock)) { + DBG("disabling audio: no video"); + enabled = false; + } + + if (enabled) { + arcs = get_arcs(hdmi->pixclock); + if (!arcs) { + DBG("disabling audio: unsupported pixclock: %lu", + hdmi->pixclock); + enabled = false; + } + } + + /* Read first before writing */ + acr_pkt_ctrl = hdmi_read(hdmi, REG_HDMI_ACR_PKT_CTRL); + vbi_pkt_ctrl = hdmi_read(hdmi, REG_HDMI_VBI_PKT_CTRL); + aud_pkt_ctrl = hdmi_read(hdmi, REG_HDMI_AUDIO_PKT_CTRL1); + infofrm_ctrl = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0); + audio_config = hdmi_read(hdmi, REG_HDMI_AUDIO_CFG); + + /* Clear N/CTS selection bits */ + acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_SELECT__MASK; + + if (enabled) { + uint32_t n, cts, multiplier; + enum hdmi_acr_cts select; + uint8_t buf[14]; + + n = arcs->lut[audio->rate].n; + cts = arcs->lut[audio->rate].cts; + + if ((MSM_HDMI_SAMPLE_RATE_192KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_176_4KHZ == audio->rate)) { + multiplier = 4; + n >>= 2; /* divide N by 4 and use multiplier */ + } else if ((MSM_HDMI_SAMPLE_RATE_96KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_88_2KHZ == audio->rate)) { + multiplier = 2; + n >>= 1; /* divide N by 2 and use multiplier */ + } else { + multiplier = 1; + } + + DBG("n=%u, cts=%u, multiplier=%u", n, cts, multiplier); + + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_SOURCE; + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_AUDIO_PRIORITY; + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_N_MULTIPLIER(multiplier); + + if ((MSM_HDMI_SAMPLE_RATE_48KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_96KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_192KHZ == audio->rate)) + select = ACR_48; + else if ((MSM_HDMI_SAMPLE_RATE_44_1KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_88_2KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_176_4KHZ == audio->rate)) + select = ACR_44; + else /* default to 32k */ + select = ACR_32; + + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_SELECT(select); + + hdmi_write(hdmi, REG_HDMI_ACR_0(select - 1), + HDMI_ACR_0_CTS(cts)); + hdmi_write(hdmi, REG_HDMI_ACR_1(select - 1), + HDMI_ACR_1_N(n)); + + hdmi_write(hdmi, REG_HDMI_AUDIO_PKT_CTRL2, + COND(info->channels != 2, HDMI_AUDIO_PKT_CTRL2_LAYOUT) | + HDMI_AUDIO_PKT_CTRL2_OVERRIDE); + + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_CONT; + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_SEND; + + /* configure infoframe: */ + hdmi_audio_infoframe_pack(info, buf, sizeof(buf)); + hdmi_write(hdmi, REG_HDMI_AUDIO_INFO0, + (buf[3] << 0) || (buf[4] << 8) || + (buf[5] << 16) || (buf[6] << 24)); + hdmi_write(hdmi, REG_HDMI_AUDIO_INFO1, + (buf[7] << 0) || (buf[8] << 8)); + + hdmi_write(hdmi, REG_HDMI_GC, 0); + + vbi_pkt_ctrl |= HDMI_VBI_PKT_CTRL_GC_ENABLE; + vbi_pkt_ctrl |= HDMI_VBI_PKT_CTRL_GC_EVERY_FRAME; + + aud_pkt_ctrl |= HDMI_AUDIO_PKT_CTRL1_AUDIO_SAMPLE_SEND; + + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND; + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT; + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE; + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE; + + audio_config &= ~HDMI_AUDIO_CFG_FIFO_WATERMARK__MASK; + audio_config |= HDMI_AUDIO_CFG_FIFO_WATERMARK(4); + audio_config |= HDMI_AUDIO_CFG_ENGINE_ENABLE; + } else { + hdmi_write(hdmi, REG_HDMI_GC, HDMI_GC_MUTE); + acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_CONT; + acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_SEND; + vbi_pkt_ctrl &= ~HDMI_VBI_PKT_CTRL_GC_ENABLE; + vbi_pkt_ctrl &= ~HDMI_VBI_PKT_CTRL_GC_EVERY_FRAME; + aud_pkt_ctrl &= ~HDMI_AUDIO_PKT_CTRL1_AUDIO_SAMPLE_SEND; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE; + audio_config &= ~HDMI_AUDIO_CFG_ENGINE_ENABLE; + } + + hdmi_write(hdmi, REG_HDMI_ACR_PKT_CTRL, acr_pkt_ctrl); + hdmi_write(hdmi, REG_HDMI_VBI_PKT_CTRL, vbi_pkt_ctrl); + hdmi_write(hdmi, REG_HDMI_AUDIO_PKT_CTRL1, aud_pkt_ctrl); + hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, infofrm_ctrl); + + hdmi_write(hdmi, REG_HDMI_AUD_INT, + COND(enabled, HDMI_AUD_INT_AUD_FIFO_URUN_INT) | + COND(enabled, HDMI_AUD_INT_AUD_SAM_DROP_INT)); + + hdmi_write(hdmi, REG_HDMI_AUDIO_CFG, audio_config); + + + DBG("audio %sabled", enabled ? "en" : "dis"); + + return 0; +} + +int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, + uint32_t num_of_channels, uint32_t channel_allocation, + uint32_t level_shift, bool down_mix) +{ + struct hdmi_audio *audio; + + if (!hdmi) + return -ENXIO; + + audio = &hdmi->audio; + + if (num_of_channels >= ARRAY_SIZE(nchannels)) + return -EINVAL; + + audio->enabled = enabled; + audio->infoframe.channels = nchannels[num_of_channels]; + audio->infoframe.channel_allocation = channel_allocation; + audio->infoframe.level_shift_value = level_shift; + audio->infoframe.downmix_inhibit = down_mix; + + return hdmi_audio_update(hdmi); +} + +void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate) +{ + struct hdmi_audio *audio; + + if (!hdmi) + return; + + audio = &hdmi->audio; + + if ((rate < 0) || (rate >= MSM_HDMI_SAMPLE_RATE_MAX)) + return; + + audio->rate = rate; + hdmi_audio_update(hdmi); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c new file mode 100644 index 000000000..a7a1d8267 --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -0,0 +1,233 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "hdmi.h" + +struct hdmi_bridge { + struct drm_bridge base; + struct hdmi *hdmi; +}; +#define to_hdmi_bridge(x) container_of(x, struct hdmi_bridge, base) + +void hdmi_bridge_destroy(struct drm_bridge *bridge) +{ +} + +static void power_on(struct drm_bridge *bridge) +{ + struct drm_device *dev = bridge->dev; + struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); + struct hdmi *hdmi = hdmi_bridge->hdmi; + const struct hdmi_platform_config *config = hdmi->config; + int i, ret; + + for (i = 0; i < config->pwr_reg_cnt; i++) { + ret = regulator_enable(hdmi->pwr_regs[i]); + if (ret) { + dev_err(dev->dev, "failed to enable pwr regulator: %s (%d)\n", + config->pwr_reg_names[i], ret); + } + } + + if (config->pwr_clk_cnt > 0) { + DBG("pixclock: %lu", hdmi->pixclock); + ret = clk_set_rate(hdmi->pwr_clks[0], hdmi->pixclock); + if (ret) { + dev_err(dev->dev, "failed to set pixel clk: %s (%d)\n", + config->pwr_clk_names[0], ret); + } + } + + for (i = 0; i < config->pwr_clk_cnt; i++) { + ret = clk_prepare_enable(hdmi->pwr_clks[i]); + if (ret) { + dev_err(dev->dev, "failed to enable pwr clk: %s (%d)\n", + config->pwr_clk_names[i], ret); + } + } +} + +static void power_off(struct drm_bridge *bridge) +{ + struct drm_device *dev = bridge->dev; + struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); + struct hdmi *hdmi = hdmi_bridge->hdmi; + const struct hdmi_platform_config *config = hdmi->config; + int i, ret; + + /* TODO do we need to wait for final vblank somewhere before + * cutting the clocks? + */ + mdelay(16 + 4); + + for (i = 0; i < config->pwr_clk_cnt; i++) + clk_disable_unprepare(hdmi->pwr_clks[i]); + + for (i = 0; i < config->pwr_reg_cnt; i++) { + ret = regulator_disable(hdmi->pwr_regs[i]); + if (ret) { + dev_err(dev->dev, "failed to disable pwr regulator: %s (%d)\n", + config->pwr_reg_names[i], ret); + } + } +} + +static void hdmi_bridge_pre_enable(struct drm_bridge *bridge) +{ + struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); + struct hdmi *hdmi = hdmi_bridge->hdmi; + struct hdmi_phy *phy = hdmi->phy; + + DBG("power up"); + + if (!hdmi->power_on) { + power_on(bridge); + hdmi->power_on = true; + hdmi_audio_update(hdmi); + } + + phy->funcs->powerup(phy, hdmi->pixclock); + hdmi_set_mode(hdmi, true); +} + +static void hdmi_bridge_enable(struct drm_bridge *bridge) +{ +} + +static void hdmi_bridge_disable(struct drm_bridge *bridge) +{ +} + +static void hdmi_bridge_post_disable(struct drm_bridge *bridge) +{ + struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); + struct hdmi *hdmi = hdmi_bridge->hdmi; + struct hdmi_phy *phy = hdmi->phy; + + DBG("power down"); + hdmi_set_mode(hdmi, false); + phy->funcs->powerdown(phy); + + if (hdmi->power_on) { + power_off(bridge); + hdmi->power_on = false; + hdmi_audio_update(hdmi); + } +} + +static void hdmi_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); + struct hdmi *hdmi = hdmi_bridge->hdmi; + int hstart, hend, vstart, vend; + uint32_t frame_ctrl; + + mode = adjusted_mode; + + hdmi->pixclock = mode->clock * 1000; + + hdmi->hdmi_mode = drm_match_cea_mode(mode) > 1; + + hstart = mode->htotal - mode->hsync_start; + hend = mode->htotal - mode->hsync_start + mode->hdisplay; + + vstart = mode->vtotal - mode->vsync_start - 1; + vend = mode->vtotal - mode->vsync_start + mode->vdisplay - 1; + + DBG("htotal=%d, vtotal=%d, hstart=%d, hend=%d, vstart=%d, vend=%d", + mode->htotal, mode->vtotal, hstart, hend, vstart, vend); + + hdmi_write(hdmi, REG_HDMI_TOTAL, + HDMI_TOTAL_H_TOTAL(mode->htotal - 1) | + HDMI_TOTAL_V_TOTAL(mode->vtotal - 1)); + + hdmi_write(hdmi, REG_HDMI_ACTIVE_HSYNC, + HDMI_ACTIVE_HSYNC_START(hstart) | + HDMI_ACTIVE_HSYNC_END(hend)); + hdmi_write(hdmi, REG_HDMI_ACTIVE_VSYNC, + HDMI_ACTIVE_VSYNC_START(vstart) | + HDMI_ACTIVE_VSYNC_END(vend)); + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + hdmi_write(hdmi, REG_HDMI_VSYNC_TOTAL_F2, + HDMI_VSYNC_TOTAL_F2_V_TOTAL(mode->vtotal)); + hdmi_write(hdmi, REG_HDMI_VSYNC_ACTIVE_F2, + HDMI_VSYNC_ACTIVE_F2_START(vstart + 1) | + HDMI_VSYNC_ACTIVE_F2_END(vend + 1)); + } else { + hdmi_write(hdmi, REG_HDMI_VSYNC_TOTAL_F2, + HDMI_VSYNC_TOTAL_F2_V_TOTAL(0)); + hdmi_write(hdmi, REG_HDMI_VSYNC_ACTIVE_F2, + HDMI_VSYNC_ACTIVE_F2_START(0) | + HDMI_VSYNC_ACTIVE_F2_END(0)); + } + + frame_ctrl = 0; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + frame_ctrl |= HDMI_FRAME_CTRL_HSYNC_LOW; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + frame_ctrl |= HDMI_FRAME_CTRL_VSYNC_LOW; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + frame_ctrl |= HDMI_FRAME_CTRL_INTERLACED_EN; + DBG("frame_ctrl=%08x", frame_ctrl); + hdmi_write(hdmi, REG_HDMI_FRAME_CTRL, frame_ctrl); + + hdmi_audio_update(hdmi); +} + +static const struct drm_bridge_funcs hdmi_bridge_funcs = { + .pre_enable = hdmi_bridge_pre_enable, + .enable = hdmi_bridge_enable, + .disable = hdmi_bridge_disable, + .post_disable = hdmi_bridge_post_disable, + .mode_set = hdmi_bridge_mode_set, +}; + + +/* initialize bridge */ +struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi) +{ + struct drm_bridge *bridge = NULL; + struct hdmi_bridge *hdmi_bridge; + int ret; + + hdmi_bridge = devm_kzalloc(hdmi->dev->dev, + sizeof(*hdmi_bridge), GFP_KERNEL); + if (!hdmi_bridge) { + ret = -ENOMEM; + goto fail; + } + + hdmi_bridge->hdmi = hdmi; + + bridge = &hdmi_bridge->base; + bridge->funcs = &hdmi_bridge_funcs; + + ret = drm_bridge_attach(hdmi->dev, bridge); + if (ret) + goto fail; + + return bridge; + +fail: + if (bridge) + hdmi_bridge_destroy(bridge); + + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c new file mode 100644 index 000000000..b62cdb968 --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -0,0 +1,449 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/gpio.h> + +#include "msm_kms.h" +#include "hdmi.h" + +struct hdmi_connector { + struct drm_connector base; + struct hdmi *hdmi; + struct work_struct hpd_work; +}; +#define to_hdmi_connector(x) container_of(x, struct hdmi_connector, base) + +static int gpio_config(struct hdmi *hdmi, bool on) +{ + struct drm_device *dev = hdmi->dev; + const struct hdmi_platform_config *config = hdmi->config; + int ret; + + if (on) { + ret = gpio_request(config->ddc_clk_gpio, "HDMI_DDC_CLK"); + if (ret) { + dev_err(dev->dev, "'%s'(%d) gpio_request failed: %d\n", + "HDMI_DDC_CLK", config->ddc_clk_gpio, ret); + goto error1; + } + gpio_set_value_cansleep(config->ddc_clk_gpio, 1); + + ret = gpio_request(config->ddc_data_gpio, "HDMI_DDC_DATA"); + if (ret) { + dev_err(dev->dev, "'%s'(%d) gpio_request failed: %d\n", + "HDMI_DDC_DATA", config->ddc_data_gpio, ret); + goto error2; + } + gpio_set_value_cansleep(config->ddc_data_gpio, 1); + + ret = gpio_request(config->hpd_gpio, "HDMI_HPD"); + if (ret) { + dev_err(dev->dev, "'%s'(%d) gpio_request failed: %d\n", + "HDMI_HPD", config->hpd_gpio, ret); + goto error3; + } + gpio_direction_input(config->hpd_gpio); + gpio_set_value_cansleep(config->hpd_gpio, 1); + + if (config->mux_en_gpio != -1) { + ret = gpio_request(config->mux_en_gpio, "HDMI_MUX_EN"); + if (ret) { + dev_err(dev->dev, "'%s'(%d) gpio_request failed: %d\n", + "HDMI_MUX_EN", config->mux_en_gpio, ret); + goto error4; + } + gpio_set_value_cansleep(config->mux_en_gpio, 1); + } + + if (config->mux_sel_gpio != -1) { + ret = gpio_request(config->mux_sel_gpio, "HDMI_MUX_SEL"); + if (ret) { + dev_err(dev->dev, "'%s'(%d) gpio_request failed: %d\n", + "HDMI_MUX_SEL", config->mux_sel_gpio, ret); + goto error5; + } + gpio_set_value_cansleep(config->mux_sel_gpio, 0); + } + + if (config->mux_lpm_gpio != -1) { + ret = gpio_request(config->mux_lpm_gpio, + "HDMI_MUX_LPM"); + if (ret) { + dev_err(dev->dev, + "'%s'(%d) gpio_request failed: %d\n", + "HDMI_MUX_LPM", + config->mux_lpm_gpio, ret); + goto error6; + } + gpio_set_value_cansleep(config->mux_lpm_gpio, 1); + } + DBG("gpio on"); + } else { + gpio_free(config->ddc_clk_gpio); + gpio_free(config->ddc_data_gpio); + gpio_free(config->hpd_gpio); + + if (config->mux_en_gpio != -1) { + gpio_set_value_cansleep(config->mux_en_gpio, 0); + gpio_free(config->mux_en_gpio); + } + + if (config->mux_sel_gpio != -1) { + gpio_set_value_cansleep(config->mux_sel_gpio, 1); + gpio_free(config->mux_sel_gpio); + } + + if (config->mux_lpm_gpio != -1) { + gpio_set_value_cansleep(config->mux_lpm_gpio, 0); + gpio_free(config->mux_lpm_gpio); + } + DBG("gpio off"); + } + + return 0; + +error6: + if (config->mux_sel_gpio != -1) + gpio_free(config->mux_sel_gpio); +error5: + if (config->mux_en_gpio != -1) + gpio_free(config->mux_en_gpio); +error4: + gpio_free(config->hpd_gpio); +error3: + gpio_free(config->ddc_data_gpio); +error2: + gpio_free(config->ddc_clk_gpio); +error1: + return ret; +} + +static int hpd_enable(struct hdmi_connector *hdmi_connector) +{ + struct hdmi *hdmi = hdmi_connector->hdmi; + const struct hdmi_platform_config *config = hdmi->config; + struct drm_device *dev = hdmi_connector->base.dev; + struct hdmi_phy *phy = hdmi->phy; + uint32_t hpd_ctrl; + int i, ret; + + for (i = 0; i < config->hpd_reg_cnt; i++) { + ret = regulator_enable(hdmi->hpd_regs[i]); + if (ret) { + dev_err(dev->dev, "failed to enable hpd regulator: %s (%d)\n", + config->hpd_reg_names[i], ret); + goto fail; + } + } + + ret = gpio_config(hdmi, true); + if (ret) { + dev_err(dev->dev, "failed to configure GPIOs: %d\n", ret); + goto fail; + } + + for (i = 0; i < config->hpd_clk_cnt; i++) { + if (config->hpd_freq && config->hpd_freq[i]) { + ret = clk_set_rate(hdmi->hpd_clks[i], + config->hpd_freq[i]); + if (ret) + dev_warn(dev->dev, "failed to set clk %s (%d)\n", + config->hpd_clk_names[i], ret); + } + + ret = clk_prepare_enable(hdmi->hpd_clks[i]); + if (ret) { + dev_err(dev->dev, "failed to enable hpd clk: %s (%d)\n", + config->hpd_clk_names[i], ret); + goto fail; + } + } + + hdmi_set_mode(hdmi, false); + phy->funcs->reset(phy); + hdmi_set_mode(hdmi, true); + + hdmi_write(hdmi, REG_HDMI_USEC_REFTIMER, 0x0001001b); + + /* enable HPD events: */ + hdmi_write(hdmi, REG_HDMI_HPD_INT_CTRL, + HDMI_HPD_INT_CTRL_INT_CONNECT | + HDMI_HPD_INT_CTRL_INT_EN); + + /* set timeout to 4.1ms (max) for hardware debounce */ + hpd_ctrl = hdmi_read(hdmi, REG_HDMI_HPD_CTRL); + hpd_ctrl |= HDMI_HPD_CTRL_TIMEOUT(0x1fff); + + /* Toggle HPD circuit to trigger HPD sense */ + hdmi_write(hdmi, REG_HDMI_HPD_CTRL, + ~HDMI_HPD_CTRL_ENABLE & hpd_ctrl); + hdmi_write(hdmi, REG_HDMI_HPD_CTRL, + HDMI_HPD_CTRL_ENABLE | hpd_ctrl); + + return 0; + +fail: + return ret; +} + +static void hdp_disable(struct hdmi_connector *hdmi_connector) +{ + struct hdmi *hdmi = hdmi_connector->hdmi; + const struct hdmi_platform_config *config = hdmi->config; + struct drm_device *dev = hdmi_connector->base.dev; + int i, ret = 0; + + /* Disable HPD interrupt */ + hdmi_write(hdmi, REG_HDMI_HPD_INT_CTRL, 0); + + hdmi_set_mode(hdmi, false); + + for (i = 0; i < config->hpd_clk_cnt; i++) + clk_disable_unprepare(hdmi->hpd_clks[i]); + + ret = gpio_config(hdmi, false); + if (ret) + dev_warn(dev->dev, "failed to unconfigure GPIOs: %d\n", ret); + + for (i = 0; i < config->hpd_reg_cnt; i++) { + ret = regulator_disable(hdmi->hpd_regs[i]); + if (ret) + dev_warn(dev->dev, "failed to disable hpd regulator: %s (%d)\n", + config->hpd_reg_names[i], ret); + } +} + +static void +hotplug_work(struct work_struct *work) +{ + struct hdmi_connector *hdmi_connector = + container_of(work, struct hdmi_connector, hpd_work); + struct drm_connector *connector = &hdmi_connector->base; + drm_helper_hpd_irq_event(connector->dev); +} + +void hdmi_connector_irq(struct drm_connector *connector) +{ + struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector); + struct msm_drm_private *priv = connector->dev->dev_private; + struct hdmi *hdmi = hdmi_connector->hdmi; + uint32_t hpd_int_status, hpd_int_ctrl; + + /* Process HPD: */ + hpd_int_status = hdmi_read(hdmi, REG_HDMI_HPD_INT_STATUS); + hpd_int_ctrl = hdmi_read(hdmi, REG_HDMI_HPD_INT_CTRL); + + if ((hpd_int_ctrl & HDMI_HPD_INT_CTRL_INT_EN) && + (hpd_int_status & HDMI_HPD_INT_STATUS_INT)) { + bool detected = !!(hpd_int_status & HDMI_HPD_INT_STATUS_CABLE_DETECTED); + + /* ack & disable (temporarily) HPD events: */ + hdmi_write(hdmi, REG_HDMI_HPD_INT_CTRL, + HDMI_HPD_INT_CTRL_INT_ACK); + + DBG("status=%04x, ctrl=%04x", hpd_int_status, hpd_int_ctrl); + + /* detect disconnect if we are connected or visa versa: */ + hpd_int_ctrl = HDMI_HPD_INT_CTRL_INT_EN; + if (!detected) + hpd_int_ctrl |= HDMI_HPD_INT_CTRL_INT_CONNECT; + hdmi_write(hdmi, REG_HDMI_HPD_INT_CTRL, hpd_int_ctrl); + + queue_work(priv->wq, &hdmi_connector->hpd_work); + } +} + +static enum drm_connector_status detect_reg(struct hdmi *hdmi) +{ + uint32_t hpd_int_status = hdmi_read(hdmi, REG_HDMI_HPD_INT_STATUS); + return (hpd_int_status & HDMI_HPD_INT_STATUS_CABLE_DETECTED) ? + connector_status_connected : connector_status_disconnected; +} + +static enum drm_connector_status detect_gpio(struct hdmi *hdmi) +{ + const struct hdmi_platform_config *config = hdmi->config; + return gpio_get_value(config->hpd_gpio) ? + connector_status_connected : + connector_status_disconnected; +} + +static enum drm_connector_status hdmi_connector_detect( + struct drm_connector *connector, bool force) +{ + struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector); + struct hdmi *hdmi = hdmi_connector->hdmi; + enum drm_connector_status stat_gpio, stat_reg; + int retry = 20; + + do { + stat_gpio = detect_gpio(hdmi); + stat_reg = detect_reg(hdmi); + + if (stat_gpio == stat_reg) + break; + + mdelay(10); + } while (--retry); + + /* the status we get from reading gpio seems to be more reliable, + * so trust that one the most if we didn't manage to get hdmi and + * gpio status to agree: + */ + if (stat_gpio != stat_reg) { + DBG("HDMI_HPD_INT_STATUS tells us: %d", stat_reg); + DBG("hpd gpio tells us: %d", stat_gpio); + } + + return stat_gpio; +} + +static void hdmi_connector_destroy(struct drm_connector *connector) +{ + struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector); + + hdp_disable(hdmi_connector); + + drm_connector_unregister(connector); + drm_connector_cleanup(connector); + + kfree(hdmi_connector); +} + +static int hdmi_connector_get_modes(struct drm_connector *connector) +{ + struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector); + struct hdmi *hdmi = hdmi_connector->hdmi; + struct edid *edid; + uint32_t hdmi_ctrl; + int ret = 0; + + hdmi_ctrl = hdmi_read(hdmi, REG_HDMI_CTRL); + hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl | HDMI_CTRL_ENABLE); + + edid = drm_get_edid(connector, hdmi->i2c); + + hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl); + + drm_mode_connector_update_edid_property(connector, edid); + + if (edid) { + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + } + + return ret; +} + +static int hdmi_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector); + struct hdmi *hdmi = hdmi_connector->hdmi; + const struct hdmi_platform_config *config = hdmi->config; + struct msm_drm_private *priv = connector->dev->dev_private; + struct msm_kms *kms = priv->kms; + long actual, requested; + + requested = 1000 * mode->clock; + actual = kms->funcs->round_pixclk(kms, + requested, hdmi_connector->hdmi->encoder); + + /* for mdp5/apq8074, we manage our own pixel clk (as opposed to + * mdp4/dtv stuff where pixel clk is assigned to mdp/encoder + * instead): + */ + if (config->pwr_clk_cnt > 0) + actual = clk_round_rate(hdmi->pwr_clks[0], actual); + + DBG("requested=%ld, actual=%ld", requested, actual); + + if (actual != requested) + return MODE_CLOCK_RANGE; + + return 0; +} + +static struct drm_encoder * +hdmi_connector_best_encoder(struct drm_connector *connector) +{ + struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector); + return hdmi_connector->hdmi->encoder; +} + +static const struct drm_connector_funcs hdmi_connector_funcs = { + .dpms = drm_atomic_helper_connector_dpms, + .detect = hdmi_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = hdmi_connector_destroy, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; + +static const struct drm_connector_helper_funcs hdmi_connector_helper_funcs = { + .get_modes = hdmi_connector_get_modes, + .mode_valid = hdmi_connector_mode_valid, + .best_encoder = hdmi_connector_best_encoder, +}; + +/* initialize connector */ +struct drm_connector *hdmi_connector_init(struct hdmi *hdmi) +{ + struct drm_connector *connector = NULL; + struct hdmi_connector *hdmi_connector; + int ret; + + hdmi_connector = kzalloc(sizeof(*hdmi_connector), GFP_KERNEL); + if (!hdmi_connector) { + ret = -ENOMEM; + goto fail; + } + + hdmi_connector->hdmi = hdmi; + INIT_WORK(&hdmi_connector->hpd_work, hotplug_work); + + connector = &hdmi_connector->base; + + drm_connector_init(hdmi->dev, connector, &hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA); + drm_connector_helper_add(connector, &hdmi_connector_helper_funcs); + + connector->polled = DRM_CONNECTOR_POLL_CONNECT | + DRM_CONNECTOR_POLL_DISCONNECT; + + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + drm_connector_register(connector); + + ret = hpd_enable(hdmi_connector); + if (ret) { + dev_err(hdmi->dev->dev, "failed to enable HPD: %d\n", ret); + goto fail; + } + + drm_mode_connector_attach_encoder(connector, hdmi->encoder); + + return connector; + +fail: + if (connector) + hdmi_connector_destroy(connector); + + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c new file mode 100644 index 000000000..f4ab7f70f --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c @@ -0,0 +1,281 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "hdmi.h" + +struct hdmi_i2c_adapter { + struct i2c_adapter base; + struct hdmi *hdmi; + bool sw_done; + wait_queue_head_t ddc_event; +}; +#define to_hdmi_i2c_adapter(x) container_of(x, struct hdmi_i2c_adapter, base) + +static void init_ddc(struct hdmi_i2c_adapter *hdmi_i2c) +{ + struct hdmi *hdmi = hdmi_i2c->hdmi; + + hdmi_write(hdmi, REG_HDMI_DDC_CTRL, + HDMI_DDC_CTRL_SW_STATUS_RESET); + hdmi_write(hdmi, REG_HDMI_DDC_CTRL, + HDMI_DDC_CTRL_SOFT_RESET); + + hdmi_write(hdmi, REG_HDMI_DDC_SPEED, + HDMI_DDC_SPEED_THRESHOLD(2) | + HDMI_DDC_SPEED_PRESCALE(10)); + + hdmi_write(hdmi, REG_HDMI_DDC_SETUP, + HDMI_DDC_SETUP_TIMEOUT(0xff)); + + /* enable reference timer for 27us */ + hdmi_write(hdmi, REG_HDMI_DDC_REF, + HDMI_DDC_REF_REFTIMER_ENABLE | + HDMI_DDC_REF_REFTIMER(27)); +} + +static int ddc_clear_irq(struct hdmi_i2c_adapter *hdmi_i2c) +{ + struct hdmi *hdmi = hdmi_i2c->hdmi; + struct drm_device *dev = hdmi->dev; + uint32_t retry = 0xffff; + uint32_t ddc_int_ctrl; + + do { + --retry; + + hdmi_write(hdmi, REG_HDMI_DDC_INT_CTRL, + HDMI_DDC_INT_CTRL_SW_DONE_ACK | + HDMI_DDC_INT_CTRL_SW_DONE_MASK); + + ddc_int_ctrl = hdmi_read(hdmi, REG_HDMI_DDC_INT_CTRL); + + } while ((ddc_int_ctrl & HDMI_DDC_INT_CTRL_SW_DONE_INT) && retry); + + if (!retry) { + dev_err(dev->dev, "timeout waiting for DDC\n"); + return -ETIMEDOUT; + } + + hdmi_i2c->sw_done = false; + + return 0; +} + +#define MAX_TRANSACTIONS 4 + +static bool sw_done(struct hdmi_i2c_adapter *hdmi_i2c) +{ + struct hdmi *hdmi = hdmi_i2c->hdmi; + + if (!hdmi_i2c->sw_done) { + uint32_t ddc_int_ctrl; + + ddc_int_ctrl = hdmi_read(hdmi, REG_HDMI_DDC_INT_CTRL); + + if ((ddc_int_ctrl & HDMI_DDC_INT_CTRL_SW_DONE_MASK) && + (ddc_int_ctrl & HDMI_DDC_INT_CTRL_SW_DONE_INT)) { + hdmi_i2c->sw_done = true; + hdmi_write(hdmi, REG_HDMI_DDC_INT_CTRL, + HDMI_DDC_INT_CTRL_SW_DONE_ACK); + } + } + + return hdmi_i2c->sw_done; +} + +static int hdmi_i2c_xfer(struct i2c_adapter *i2c, + struct i2c_msg *msgs, int num) +{ + struct hdmi_i2c_adapter *hdmi_i2c = to_hdmi_i2c_adapter(i2c); + struct hdmi *hdmi = hdmi_i2c->hdmi; + struct drm_device *dev = hdmi->dev; + static const uint32_t nack[] = { + HDMI_DDC_SW_STATUS_NACK0, HDMI_DDC_SW_STATUS_NACK1, + HDMI_DDC_SW_STATUS_NACK2, HDMI_DDC_SW_STATUS_NACK3, + }; + int indices[MAX_TRANSACTIONS]; + int ret, i, j, index = 0; + uint32_t ddc_status, ddc_data, i2c_trans; + + num = min(num, MAX_TRANSACTIONS); + + WARN_ON(!(hdmi_read(hdmi, REG_HDMI_CTRL) & HDMI_CTRL_ENABLE)); + + if (num == 0) + return num; + + init_ddc(hdmi_i2c); + + ret = ddc_clear_irq(hdmi_i2c); + if (ret) + return ret; + + for (i = 0; i < num; i++) { + struct i2c_msg *p = &msgs[i]; + uint32_t raw_addr = p->addr << 1; + + if (p->flags & I2C_M_RD) + raw_addr |= 1; + + ddc_data = HDMI_DDC_DATA_DATA(raw_addr) | + HDMI_DDC_DATA_DATA_RW(DDC_WRITE); + + if (i == 0) { + ddc_data |= HDMI_DDC_DATA_INDEX(0) | + HDMI_DDC_DATA_INDEX_WRITE; + } + + hdmi_write(hdmi, REG_HDMI_DDC_DATA, ddc_data); + index++; + + indices[i] = index; + + if (p->flags & I2C_M_RD) { + index += p->len; + } else { + for (j = 0; j < p->len; j++) { + ddc_data = HDMI_DDC_DATA_DATA(p->buf[j]) | + HDMI_DDC_DATA_DATA_RW(DDC_WRITE); + hdmi_write(hdmi, REG_HDMI_DDC_DATA, ddc_data); + index++; + } + } + + i2c_trans = HDMI_I2C_TRANSACTION_REG_CNT(p->len) | + HDMI_I2C_TRANSACTION_REG_RW( + (p->flags & I2C_M_RD) ? DDC_READ : DDC_WRITE) | + HDMI_I2C_TRANSACTION_REG_START; + + if (i == (num - 1)) + i2c_trans |= HDMI_I2C_TRANSACTION_REG_STOP; + + hdmi_write(hdmi, REG_HDMI_I2C_TRANSACTION(i), i2c_trans); + } + + /* trigger the transfer: */ + hdmi_write(hdmi, REG_HDMI_DDC_CTRL, + HDMI_DDC_CTRL_TRANSACTION_CNT(num - 1) | + HDMI_DDC_CTRL_GO); + + ret = wait_event_timeout(hdmi_i2c->ddc_event, sw_done(hdmi_i2c), HZ/4); + if (ret <= 0) { + if (ret == 0) + ret = -ETIMEDOUT; + dev_warn(dev->dev, "DDC timeout: %d\n", ret); + DBG("sw_status=%08x, hw_status=%08x, int_ctrl=%08x", + hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS), + hdmi_read(hdmi, REG_HDMI_DDC_HW_STATUS), + hdmi_read(hdmi, REG_HDMI_DDC_INT_CTRL)); + return ret; + } + + ddc_status = hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS); + + /* read back results of any read transactions: */ + for (i = 0; i < num; i++) { + struct i2c_msg *p = &msgs[i]; + + if (!(p->flags & I2C_M_RD)) + continue; + + /* check for NACK: */ + if (ddc_status & nack[i]) { + DBG("ddc_status=%08x", ddc_status); + break; + } + + ddc_data = HDMI_DDC_DATA_DATA_RW(DDC_READ) | + HDMI_DDC_DATA_INDEX(indices[i]) | + HDMI_DDC_DATA_INDEX_WRITE; + + hdmi_write(hdmi, REG_HDMI_DDC_DATA, ddc_data); + + /* discard first byte: */ + hdmi_read(hdmi, REG_HDMI_DDC_DATA); + + for (j = 0; j < p->len; j++) { + ddc_data = hdmi_read(hdmi, REG_HDMI_DDC_DATA); + p->buf[j] = FIELD(ddc_data, HDMI_DDC_DATA_DATA); + } + } + + return i; +} + +static u32 hdmi_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static const struct i2c_algorithm hdmi_i2c_algorithm = { + .master_xfer = hdmi_i2c_xfer, + .functionality = hdmi_i2c_func, +}; + +void hdmi_i2c_irq(struct i2c_adapter *i2c) +{ + struct hdmi_i2c_adapter *hdmi_i2c = to_hdmi_i2c_adapter(i2c); + + if (sw_done(hdmi_i2c)) + wake_up_all(&hdmi_i2c->ddc_event); +} + +void hdmi_i2c_destroy(struct i2c_adapter *i2c) +{ + struct hdmi_i2c_adapter *hdmi_i2c = to_hdmi_i2c_adapter(i2c); + i2c_del_adapter(i2c); + kfree(hdmi_i2c); +} + +struct i2c_adapter *hdmi_i2c_init(struct hdmi *hdmi) +{ + struct drm_device *dev = hdmi->dev; + struct hdmi_i2c_adapter *hdmi_i2c; + struct i2c_adapter *i2c = NULL; + int ret; + + hdmi_i2c = kzalloc(sizeof(*hdmi_i2c), GFP_KERNEL); + if (!hdmi_i2c) { + ret = -ENOMEM; + goto fail; + } + + i2c = &hdmi_i2c->base; + + hdmi_i2c->hdmi = hdmi; + init_waitqueue_head(&hdmi_i2c->ddc_event); + + + i2c->owner = THIS_MODULE; + i2c->class = I2C_CLASS_DDC; + snprintf(i2c->name, sizeof(i2c->name), "msm hdmi i2c"); + i2c->dev.parent = &hdmi->pdev->dev; + i2c->algo = &hdmi_i2c_algorithm; + + ret = i2c_add_adapter(i2c); + if (ret) { + dev_err(dev->dev, "failed to register hdmi i2c: %d\n", ret); + goto fail; + } + + return i2c; + +fail: + if (i2c) + hdmi_i2c_destroy(i2c); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c new file mode 100644 index 000000000..6997ec636 --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c @@ -0,0 +1,561 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifdef CONFIG_COMMON_CLK +#include <linux/clk.h> +#include <linux/clk-provider.h> +#endif + +#include "hdmi.h" + +struct hdmi_phy_8960 { + struct hdmi_phy base; + struct hdmi *hdmi; +#ifdef CONFIG_COMMON_CLK + struct clk_hw pll_hw; + struct clk *pll; + unsigned long pixclk; +#endif +}; +#define to_hdmi_phy_8960(x) container_of(x, struct hdmi_phy_8960, base) + +#ifdef CONFIG_COMMON_CLK +#define clk_to_phy(x) container_of(x, struct hdmi_phy_8960, pll_hw) + +/* + * HDMI PLL: + * + * To get the parent clock setup properly, we need to plug in hdmi pll + * configuration into common-clock-framework. + */ + +struct pll_rate { + unsigned long rate; + struct { + uint32_t val; + uint32_t reg; + } conf[32]; +}; + +/* NOTE: keep sorted highest freq to lowest: */ +static const struct pll_rate freqtbl[] = { + { 154000000, { + { 0x08, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x0d, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x4d, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x5e, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0x42, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0, 0 } } + }, + /* 1080p60/1080p50 case */ + { 148500000, { + { 0x02, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG }, + { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG }, + { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG }, + { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B }, + { 0x76, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x01, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG3 }, + { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 }, + { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 }, + { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 }, + { 0xe6, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 }, + { 0, 0 } } + }, + { 108000000, { + { 0x08, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x21, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x1c, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x49, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x49, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0, 0 } } + }, + /* 720p60/720p50/1080i60/1080i50/1080p24/1080p30/1080p25 */ + { 74250000, { + { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B }, + { 0x12, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x76, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0xe6, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0, 0 } } + }, + { 74176000, { + { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0xe5, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x0c, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x7d, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0xbc, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0, 0 } } + }, + { 65000000, { + { 0x18, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0xf9, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x8a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x0b, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x4b, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x7b, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0x09, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0, 0 } } + }, + /* 480p60/480i60 */ + { 27030000, { + { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B }, + { 0x38, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG }, + { 0x20, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0xff, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x4e, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0xd7, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0x03, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0x2a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 }, + { 0, 0 } } + }, + /* 576p50/576i50 */ + { 27000000, { + { 0x32, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG }, + { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG }, + { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG }, + { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B }, + { 0x7b, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x01, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG3 }, + { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 }, + { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 }, + { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 }, + { 0x2a, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x03, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 }, + { 0, 0 } } + }, + /* 640x480p60 */ + { 25200000, { + { 0x32, REG_HDMI_8960_PHY_PLL_REFCLK_CFG }, + { 0x02, REG_HDMI_8960_PHY_PLL_CHRG_PUMP_CFG }, + { 0x01, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG0 }, + { 0x33, REG_HDMI_8960_PHY_PLL_LOOP_FLT_CFG1 }, + { 0x2c, REG_HDMI_8960_PHY_PLL_IDAC_ADJ_CFG }, + { 0x06, REG_HDMI_8960_PHY_PLL_I_VI_KVCO_CFG }, + { 0x0a, REG_HDMI_8960_PHY_PLL_PWRDN_B }, + { 0x77, REG_HDMI_8960_PHY_PLL_SDM_CFG0 }, + { 0x4c, REG_HDMI_8960_PHY_PLL_SDM_CFG1 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG2 }, + { 0xc0, REG_HDMI_8960_PHY_PLL_SDM_CFG3 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SDM_CFG4 }, + { 0x9a, REG_HDMI_8960_PHY_PLL_SSC_CFG0 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG1 }, + { 0x00, REG_HDMI_8960_PHY_PLL_SSC_CFG2 }, + { 0x20, REG_HDMI_8960_PHY_PLL_SSC_CFG3 }, + { 0x10, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0 }, + { 0x1a, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1 }, + { 0x0d, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2 }, + { 0xf4, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG0 }, + { 0x02, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG1 }, + { 0x3b, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG2 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG3 }, + { 0x86, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG4 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG5 }, + { 0x33, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG6 }, + { 0x00, REG_HDMI_8960_PHY_PLL_VCOCAL_CFG7 }, + { 0, 0 } } + }, +}; + +static int hdmi_pll_enable(struct clk_hw *hw) +{ + struct hdmi_phy_8960 *phy_8960 = clk_to_phy(hw); + struct hdmi *hdmi = phy_8960->hdmi; + int timeout_count, pll_lock_retry = 10; + unsigned int val; + + DBG(""); + + /* Assert PLL S/W reset */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d); + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG0, 0x10); + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG1, 0x1a); + + /* Wait for a short time before de-asserting + * to allow the hardware to complete its job. + * This much of delay should be fine for hardware + * to assert and de-assert. + */ + udelay(10); + + /* De-assert PLL S/W reset */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_REG12); + val |= HDMI_8960_PHY_REG12_SW_RESET; + /* Assert PHY S/W reset */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG12, val); + val &= ~HDMI_8960_PHY_REG12_SW_RESET; + /* Wait for a short time before de-asserting + to allow the hardware to complete its job. + This much of delay should be fine for hardware + to assert and de-assert. */ + udelay(10); + /* De-assert PHY S/W reset */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG12, val); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x3f); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_REG12); + val |= HDMI_8960_PHY_REG12_PWRDN_B; + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG12, val); + /* Wait 10 us for enabling global power for PHY */ + mb(); + udelay(10); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_PLL_PWRDN_B); + val |= HDMI_8960_PHY_PLL_PWRDN_B_PLL_PWRDN_B; + val &= ~HDMI_8960_PHY_PLL_PWRDN_B_PD_PLL; + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_PWRDN_B, val); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x80); + + timeout_count = 1000; + while (--pll_lock_retry > 0) { + + /* are we there yet? */ + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_PLL_STATUS0); + if (val & HDMI_8960_PHY_PLL_STATUS0_PLL_LOCK) + break; + + udelay(1); + + if (--timeout_count > 0) + continue; + + /* + * PLL has still not locked. + * Do a software reset and try again + * Assert PLL S/W reset first + */ + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x8d); + udelay(10); + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_LOCKDET_CFG2, 0x0d); + + /* + * Wait for a short duration for the PLL calibration + * before checking if the PLL gets locked + */ + udelay(350); + + timeout_count = 1000; + } + + return 0; +} + +static void hdmi_pll_disable(struct clk_hw *hw) +{ + struct hdmi_phy_8960 *phy_8960 = clk_to_phy(hw); + struct hdmi *hdmi = phy_8960->hdmi; + unsigned int val; + + DBG(""); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_REG12); + val &= ~HDMI_8960_PHY_REG12_PWRDN_B; + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG12, val); + + val = hdmi_read(hdmi, REG_HDMI_8960_PHY_PLL_PWRDN_B); + val |= HDMI_8960_PHY_REG12_SW_RESET; + val &= ~HDMI_8960_PHY_REG12_PWRDN_B; + hdmi_write(hdmi, REG_HDMI_8960_PHY_PLL_PWRDN_B, val); + /* Make sure HDMI PHY/PLL are powered down */ + mb(); +} + +static const struct pll_rate *find_rate(unsigned long rate) +{ + int i; + for (i = 1; i < ARRAY_SIZE(freqtbl); i++) + if (rate > freqtbl[i].rate) + return &freqtbl[i-1]; + return &freqtbl[i-1]; +} + +static unsigned long hdmi_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct hdmi_phy_8960 *phy_8960 = clk_to_phy(hw); + return phy_8960->pixclk; +} + +static long hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + const struct pll_rate *pll_rate = find_rate(rate); + return pll_rate->rate; +} + +static int hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct hdmi_phy_8960 *phy_8960 = clk_to_phy(hw); + struct hdmi *hdmi = phy_8960->hdmi; + const struct pll_rate *pll_rate = find_rate(rate); + int i; + + DBG("rate=%lu", rate); + + for (i = 0; pll_rate->conf[i].reg; i++) + hdmi_write(hdmi, pll_rate->conf[i].reg, pll_rate->conf[i].val); + + phy_8960->pixclk = rate; + + return 0; +} + + +static const struct clk_ops hdmi_pll_ops = { + .enable = hdmi_pll_enable, + .disable = hdmi_pll_disable, + .recalc_rate = hdmi_pll_recalc_rate, + .round_rate = hdmi_pll_round_rate, + .set_rate = hdmi_pll_set_rate, +}; + +static const char *hdmi_pll_parents[] = { + "pxo", +}; + +static struct clk_init_data pll_init = { + .name = "hdmi_pll", + .ops = &hdmi_pll_ops, + .parent_names = hdmi_pll_parents, + .num_parents = ARRAY_SIZE(hdmi_pll_parents), +}; +#endif + +/* + * HDMI Phy: + */ + +static void hdmi_phy_8960_destroy(struct hdmi_phy *phy) +{ + struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy); + kfree(phy_8960); +} + +static void hdmi_phy_8960_reset(struct hdmi_phy *phy) +{ + struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy); + struct hdmi *hdmi = phy_8960->hdmi; + unsigned int val; + + val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL); + + if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET); + } else { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET); + } + + if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET_PLL); + } else { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET_PLL); + } + + msleep(100); + + if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET); + } else { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET); + } + + if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET_PLL); + } else { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET_PLL); + } +} + +static void hdmi_phy_8960_powerup(struct hdmi_phy *phy, + unsigned long int pixclock) +{ + struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy); + struct hdmi *hdmi = phy_8960->hdmi; + + DBG("pixclock: %lu", pixclock); + + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG0, 0x1b); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG1, 0xf2); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG4, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG5, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG6, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG7, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG8, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG9, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG10, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG11, 0x00); + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG3, 0x20); +} + +static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy) +{ + struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy); + struct hdmi *hdmi = phy_8960->hdmi; + + DBG(""); + + hdmi_write(hdmi, REG_HDMI_8960_PHY_REG2, 0x7f); +} + +static const struct hdmi_phy_funcs hdmi_phy_8960_funcs = { + .destroy = hdmi_phy_8960_destroy, + .reset = hdmi_phy_8960_reset, + .powerup = hdmi_phy_8960_powerup, + .powerdown = hdmi_phy_8960_powerdown, +}; + +struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi) +{ + struct hdmi_phy_8960 *phy_8960; + struct hdmi_phy *phy = NULL; + int ret; +#ifdef CONFIG_COMMON_CLK + int i; + + /* sanity check: */ + for (i = 0; i < (ARRAY_SIZE(freqtbl) - 1); i++) + if (WARN_ON(freqtbl[i].rate < freqtbl[i+1].rate)) + return ERR_PTR(-EINVAL); +#endif + + phy_8960 = kzalloc(sizeof(*phy_8960), GFP_KERNEL); + if (!phy_8960) { + ret = -ENOMEM; + goto fail; + } + + phy = &phy_8960->base; + + phy->funcs = &hdmi_phy_8960_funcs; + + phy_8960->hdmi = hdmi; + +#ifdef CONFIG_COMMON_CLK + phy_8960->pll_hw.init = &pll_init; + phy_8960->pll = devm_clk_register(&hdmi->pdev->dev, &phy_8960->pll_hw); + if (IS_ERR(phy_8960->pll)) { + ret = PTR_ERR(phy_8960->pll); + phy_8960->pll = NULL; + goto fail; + } +#endif + + return phy; + +fail: + if (phy) + hdmi_phy_8960_destroy(phy); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c new file mode 100644 index 000000000..391433c1a --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c @@ -0,0 +1,214 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "hdmi.h" + +struct hdmi_phy_8x60 { + struct hdmi_phy base; + struct hdmi *hdmi; +}; +#define to_hdmi_phy_8x60(x) container_of(x, struct hdmi_phy_8x60, base) + +static void hdmi_phy_8x60_destroy(struct hdmi_phy *phy) +{ + struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); + kfree(phy_8x60); +} + +static void hdmi_phy_8x60_reset(struct hdmi_phy *phy) +{ + struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); + struct hdmi *hdmi = phy_8x60->hdmi; + unsigned int val; + + val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL); + + if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET); + } else { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET); + } + + msleep(100); + + if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET); + } else { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET); + } +} + +static void hdmi_phy_8x60_powerup(struct hdmi_phy *phy, + unsigned long int pixclock) +{ + struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); + struct hdmi *hdmi = phy_8x60->hdmi; + + /* De-serializer delay D/C for non-lbk mode: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG0, + HDMI_8x60_PHY_REG0_DESER_DEL_CTRL(3)); + + if (pixclock == 27000000) { + /* video_format == HDMI_VFRMT_720x480p60_16_9 */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG1, + HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) | + HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(3)); + } else { + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG1, + HDMI_8x60_PHY_REG1_DTEST_MUX_SEL(5) | + HDMI_8x60_PHY_REG1_OUTVOL_SWING_CTRL(4)); + } + + /* No matter what, start from the power down mode: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_PWRGEN | + HDMI_8x60_PHY_REG2_PD_PLL | + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); + + /* Turn PowerGen on: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_PLL | + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); + + /* Turn PLL power on: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); + + /* Write to HIGH after PLL power down de-assert: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG3, + HDMI_8x60_PHY_REG3_PLL_ENABLE); + + /* ASIC power on; PHY REG9 = 0 */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG9, 0); + + /* Enable PLL lock detect, PLL lock det will go high after lock + * Enable the re-time logic + */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG12, + HDMI_8x60_PHY_REG12_RETIMING_EN | + HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN); + + /* Drivers are on: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_DESER); + + /* If the RX detector is needed: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_RCV_SENSE_EN | + HDMI_8x60_PHY_REG2_PD_DESER); + + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG4, 0); + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG5, 0); + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG6, 0); + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG7, 0); + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG8, 0); + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG9, 0); + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG10, 0); + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG11, 0); + + /* If we want to use lock enable based on counting: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG12, + HDMI_8x60_PHY_REG12_RETIMING_EN | + HDMI_8x60_PHY_REG12_PLL_LOCK_DETECT_EN | + HDMI_8x60_PHY_REG12_FORCE_LOCK); +} + +static void hdmi_phy_8x60_powerdown(struct hdmi_phy *phy) +{ + struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy); + struct hdmi *hdmi = phy_8x60->hdmi; + + /* Assert RESET PHY from controller */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + HDMI_PHY_CTRL_SW_RESET); + udelay(10); + /* De-assert RESET PHY from controller */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, 0); + /* Turn off Driver */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); + udelay(10); + /* Disable PLL */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG3, 0); + /* Power down PHY, but keep RX-sense: */ + hdmi_write(hdmi, REG_HDMI_8x60_PHY_REG2, + HDMI_8x60_PHY_REG2_RCV_SENSE_EN | + HDMI_8x60_PHY_REG2_PD_PWRGEN | + HDMI_8x60_PHY_REG2_PD_PLL | + HDMI_8x60_PHY_REG2_PD_DRIVE_4 | + HDMI_8x60_PHY_REG2_PD_DRIVE_3 | + HDMI_8x60_PHY_REG2_PD_DRIVE_2 | + HDMI_8x60_PHY_REG2_PD_DRIVE_1 | + HDMI_8x60_PHY_REG2_PD_DESER); +} + +static const struct hdmi_phy_funcs hdmi_phy_8x60_funcs = { + .destroy = hdmi_phy_8x60_destroy, + .reset = hdmi_phy_8x60_reset, + .powerup = hdmi_phy_8x60_powerup, + .powerdown = hdmi_phy_8x60_powerdown, +}; + +struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi) +{ + struct hdmi_phy_8x60 *phy_8x60; + struct hdmi_phy *phy = NULL; + int ret; + + phy_8x60 = kzalloc(sizeof(*phy_8x60), GFP_KERNEL); + if (!phy_8x60) { + ret = -ENOMEM; + goto fail; + } + + phy = &phy_8x60->base; + + phy->funcs = &hdmi_phy_8x60_funcs; + + phy_8x60->hdmi = hdmi; + + return phy; + +fail: + if (phy) + hdmi_phy_8x60_destroy(phy); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c new file mode 100644 index 000000000..59fa6cdac --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "hdmi.h" + +struct hdmi_phy_8x74 { + struct hdmi_phy base; + struct hdmi *hdmi; + void __iomem *mmio; +}; +#define to_hdmi_phy_8x74(x) container_of(x, struct hdmi_phy_8x74, base) + + +static void phy_write(struct hdmi_phy_8x74 *phy, u32 reg, u32 data) +{ + msm_writel(data, phy->mmio + reg); +} + +//static u32 phy_read(struct hdmi_phy_8x74 *phy, u32 reg) +//{ +// return msm_readl(phy->mmio + reg); +//} + +static void hdmi_phy_8x74_destroy(struct hdmi_phy *phy) +{ + struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy); + kfree(phy_8x74); +} + +static void hdmi_phy_8x74_reset(struct hdmi_phy *phy) +{ + struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy); + struct hdmi *hdmi = phy_8x74->hdmi; + unsigned int val; + + /* NOTE that HDMI_PHY_CTL is in core mmio, not phy mmio: */ + + val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL); + + if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET); + } else { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET); + } + + if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET_PLL); + } else { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET_PLL); + } + + msleep(100); + + if (val & HDMI_PHY_CTRL_SW_RESET_LOW) { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET); + } else { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET); + } + + if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) { + /* pull high */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val | HDMI_PHY_CTRL_SW_RESET_PLL); + } else { + /* pull low */ + hdmi_write(hdmi, REG_HDMI_PHY_CTRL, + val & ~HDMI_PHY_CTRL_SW_RESET_PLL); + } +} + +static void hdmi_phy_8x74_powerup(struct hdmi_phy *phy, + unsigned long int pixclock) +{ + struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy); + + phy_write(phy_8x74, REG_HDMI_8x74_ANA_CFG0, 0x1b); + phy_write(phy_8x74, REG_HDMI_8x74_ANA_CFG1, 0xf2); + phy_write(phy_8x74, REG_HDMI_8x74_BIST_CFG0, 0x0); + phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN0, 0x0); + phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN1, 0x0); + phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN2, 0x0); + phy_write(phy_8x74, REG_HDMI_8x74_BIST_PATN3, 0x0); + phy_write(phy_8x74, REG_HDMI_8x74_PD_CTRL1, 0x20); +} + +static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy) +{ + struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy); + phy_write(phy_8x74, REG_HDMI_8x74_PD_CTRL0, 0x7f); +} + +static const struct hdmi_phy_funcs hdmi_phy_8x74_funcs = { + .destroy = hdmi_phy_8x74_destroy, + .reset = hdmi_phy_8x74_reset, + .powerup = hdmi_phy_8x74_powerup, + .powerdown = hdmi_phy_8x74_powerdown, +}; + +struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi) +{ + struct hdmi_phy_8x74 *phy_8x74; + struct hdmi_phy *phy = NULL; + int ret; + + phy_8x74 = kzalloc(sizeof(*phy_8x74), GFP_KERNEL); + if (!phy_8x74) { + ret = -ENOMEM; + goto fail; + } + + phy = &phy_8x74->base; + + phy->funcs = &hdmi_phy_8x74_funcs; + + phy_8x74->hdmi = hdmi; + + /* for 8x74, the phy mmio is mapped separately: */ + phy_8x74->mmio = msm_ioremap(hdmi->pdev, + "phy_physical", "HDMI_8x74"); + if (IS_ERR(phy_8x74->mmio)) { + ret = PTR_ERR(phy_8x74->mmio); + goto fail; + } + + return phy; + +fail: + if (phy) + hdmi_phy_8x74_destroy(phy); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h new file mode 100644 index 000000000..43bb54a9a --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h @@ -0,0 +1,53 @@ +#ifndef QFPROM_XML +#define QFPROM_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git + +The rules-ng-ng source files this header was generated from are: +- /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 676 bytes, from 2014-12-05 15:34:49) +- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml ( 20908 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml ( 2357 bytes, from 2014-12-08 16:13:00) +- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml ( 27208 bytes, from 2015-01-13 23:56:11) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) +- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1686 bytes, from 2014-10-31 16:48:57) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml ( 600 bytes, from 2013-07-05 19:21:12) +- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml ( 26848 bytes, from 2015-01-13 23:55:57) +- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml ( 8253 bytes, from 2014-12-08 16:13:00) + +Copyright (C) 2013 by the following authors: +- Rob Clark <robdclark@gmail.com> (robclark) + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial +portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + + +#define REG_QFPROM_CONFIG_ROW0_LSB 0x00000238 +#define QFPROM_CONFIG_ROW0_LSB_HDMI_DISABLE 0x00200000 +#define QFPROM_CONFIG_ROW0_LSB_HDCP_DISABLE 0x00400000 + + +#endif /* QFPROM_XML */ |